Secondary alkyl- and alkanolamines and their salts
Listed by the Saudi Food and Drug Authority as prohibited in cosmetic products.
Regulatory decision and full conditions
- Status
- Prohibited
- Legal role
- Binding rule
- Regulatory summary
- Listed by the Saudi Food and Drug Authority as prohibited in cosmetic products.
- Conditions and restrictions
- A prohibition entry may contain no separate condition text because the regulatory outcome is the prohibition itself. Open the cited source and apply the market-wide requirements below.
Substance identity
- Official source name
- Secondary alkyl- and alkanolamines and their salts
- CAS
- 111-42-2; 110-97-4
- EC
- 203-868-0
- Identity mapping
- cas_number
- Linked ingredient
- DIETHANOLAMINE
Linked CosIng identity data
Names and aliases
CosIng description: 2,2'-iminodiethanol
EU inventory restriction note: II/411
Recorded cosmetic function: BUFFERING
Function pages:BUFFERING
View the complete ingredient profileCross-market snapshot for this identity
Exact linked records currently present in this site. An absent market means no imported exact match, not permission to use the substance.
European Union
1 linked record
Open supporting recordBrazil
1 linked record · 1 with specific conditions
Open supporting recordSaudi Arabia
Current record1 linked record
Open supporting recordVerified chemistry for CAS 110-97-4
Diisopropanolamine
- IUPAC name
- 1-(2-hydroxypropylamino)propan-2-ol
- Molecular formula
- C6H15NO2
- Molecular weight
- 133.19 g/mol
- Exact mass
- 133.110278721 Da
- Monoisotopic mass
- 133.110278721 Da
- XLogP3
- -0.8
- Topological polar surface area
- 52.5 Ų
- Molecular complexity
- 60.0
- Formal charge
- 0
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 3
- Rotatable bonds
- 4
- Heavy atoms
- 9
- Covalent units
- 1
Names and synonyms reported to PubChem
16 more reported names
External database identifiers
- ChEBI:CHEBI:143266
- ChEMBL:CHEMBL2106303
- EPA DTXSID:DTXSID8020179
Advanced structure statistics
- Defined atom stereocentres
- 0
- Undefined atom stereocentres
- 2
- Defined bond stereocentres
- 0
- Undefined bond stereocentres
- 0
- 3D pharmacophore features
- 6
- 3D rings
- 0
- 3D hydrophobes
- 0
- 3D acceptor features
- 2
- 3D donor features
- 3
- 3D anionic centres
- 0
- 3D cationic centres
- 1
- 3D conformers
- 10
- Effective 3D rotors
- 4.0
Machine-readable structure identifiers
- SMILES
CC(CNCC(C)O)O- InChI
InChI=1S/C6H15NO2/c1-5(8)3-7-4-6(2)9/h5-9H,3-4H2,1-2H3- InChIKey
LVTYICIALWPMFW-UHFFFAOYSA-N
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Autoignition Temperature: 580 °F (USCG, 1999) Source: CAMEO Chemicals
- Autoignition Temperature: 374 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Boiling Point: 480.2 °F at 760 mmHg (NTP, 1992) Source: CAMEO Chemicals
- Boiling Point: 249 °C Source: Hazardous Substances Data Bank (HSDB)
- Boiling Point: 248 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Color/Form: White waxy solid Source: Hazardous Substances Data Bank (HSDB)
- Density: 0.99 at 107.6 °F (USCG, 1999) - Less dense than water; will float Source: CAMEO Chemicals
- Density: 0.989 at 20 °C/4 °C Source: Hazardous Substances Data Bank (HSDB)
- Density: Relative density (water = 1): 0.99 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Dissociation Constants: pKa = 9.1 Source: Hazardous Substances Data Bank (HSDB)
- Flash Point: 259 °F (NTP, 1992) Source: CAMEO Chemicals
- Flash Point: 255 °F (127 °C) (open cup) Source: Hazardous Substances Data Bank (HSDB)
- Flash Point: 127 °C o.c. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- LogP: log Kow= -0.82 Source: Hazardous Substances Data Bank (HSDB)
- Melting Point: 107.6 °F (NTP, 1992) Source: CAMEO Chemicals
- Melting Point: 32-42 °C Source: Hazardous Substances Data Bank (HSDB)
- Melting Point: 42 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Physical Description: Diisopropanolamine appears as colorless liquid or white to yellow crystalline solid with an odor of dead fish or ammonia. Liquid floats and mixes with water. Solid sinks and mixes in water. (USCG, 1999) Source: CAMEO Chemicals
- Physical Description: Liquid; Liquid; Other Solid Source: EPA Chemical Data Reporting (CDR)
- Physical Description: White hygroscopic solid; Yellows upon light and air exposure; mp = 42 deg C; [ICSC] May also be in the form of colorless liquid; Odor of dead fish; [CAMEO] White solid; mp = 43-47 deg C; [MSDSonline] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Physical Description: WHITE HYGROSCOPIC CRYSTALLINE POWDER WITH CHARACTERISTIC ODOUR. TURNS YELLOW ON EXPOSURE TO LIGHT AND AIR. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Refractive Index: Index of refraction = 1.4450-1.4550 at 60 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Soluble (>=10 mg/ml) (NTP, 1992) Source: CAMEO Chemicals
- Solubility: Miscible in alcohol. Slightly soluble in toluene. Insoluble in hydrocarbons. Source: Hazardous Substances Data Bank (HSDB)
- Solubility: In water, 8.6X10+5 mg/L at 25 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Solubility in water, g/100ml at 20 °C: 87 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Vapor Pressure: 0.02 mmHg at 108 °F (NTP, 1992) Source: CAMEO Chemicals
- Vapor Pressure: 0.000125 [mmHg] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Vapor Pressure: 1.25X10-4 mm Hg at 25 °C /extrapolated/ Source: Hazardous Substances Data Bank (HSDB)
- Vapor Pressure: Vapor pressure, Pa at 42 °C: 2.67 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Viscosity: 1.98 cP at 45 °C Source: Hazardous Substances Data Bank (HSDB)
- pH: pH of 5% aqueous solution = 11.5 Source: Hazardous Substances Data Bank (HSDB)
- Exposure Routes: The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- First Aid: EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.; SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.; INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) shou Source: CAMEO Chemicals
- Signal: Warning Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- GHS Hazard Statements: H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Precautionary Statement Codes: P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement) Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Note: This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1635) of reports. Source: European Chemicals Agency (ECHA)
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H318 (51.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319 (48.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P264+P265, P280, P305+P351+P338, P305+P354+P338, P317, and P337+P317 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 1635 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 1 of 1635 reports by companies.; There are 6 notifications provided by 1634 of 1635 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
- Signal: Danger Source: NITE-CMC
- GHS Hazard Statements: H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: NITE-CMC
- Precautionary Statement Codes: P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P321, P337+P317, P363, P405, and P501 (click each P-code to see the statement) Source: NITE-CMC
- Signal: Warning Source: Hazardous Chemical Information System (HCIS), Safe Work Australia
- Cosmetic Ingredient Review Conclusion: The Panel concludes that Diisopropanolamine, Triisopropanolamine, Isopropanolamine, and Mixed Isopropanolamines are safe as cosmetic ingredients in the present practices of use and concentration. The isopropanolamines should not be used in products containing N-nitrosating agents. Source: Cosmetic Ingredient Review (CIR)
- Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)
- Environmental Bioconcentration: An estimated BCF of 3 was calculated for diisopropanolamine(SRC), using a log Kow of -0.82(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 10(SRC) from a log Kow of -0.82(2) and a regression derived equation(3) indicates that diisopropanolamine is expected to have very high mobility in soil(SRC). A pKa value of 9.1(4) indicates that the protonated form of diisopropanolamine will be the dominant species in moist soil surfaces and cations adsorb more strongly than neutral species. Batch adsorption experiments indicated that the adsorption mechanism of diisopropanolamine involves ionic interaction at cation exchange sites of soils and clays, and tends to be greatest in materials that have a large cation exchange capacity such as montmorillonite(5). Volatilization of diisopropanolamine from moist soil surfaces will not be an important fate process since cations do not volatilize. Diisopropanolamine is not expected to volatilize from dry soil surfaces(SRC) based upon its extrapolated vapor pressure of 1.25X10-4 mm Hg at 25 °C(6). Screening studies using sewage sludge indicated that diisopropanolamine does not biodegrade readily(4,7). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 10(SRC) from a log Kow of -0.82(2) and a regression derived equation(3) indicates that diisopropanolamine is not expected to adsorb to suspended solids and sediment in water(SRC). A pKa value of 9.1(4) indicates that the protonated form of diisopropanolamine will be the predominant species in water and cations adsorb more strongly to suspended solids and sediment than neutral species. Volatilization from water surfaces will not occur since cations do not volatilize(SRC). According to a classification scheme(5), an estimated BCF of 3(SRC), from its log Kow(2) and a regression-derived equation(6), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Screening studies using sewage sludge indicated that diisopropanolamine does not biodegrade readily(4,7). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), diisopropanolamine, which has a vapor pressure of 1.25X10-4 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase diisopropanolamine is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 4 hours(SRC), from its rate constant of 1X10-10 cu cm/molecule-sec at 25 °C, that was derived using a structure estimation method(3). Diisopropanolamine is not expected to directly photolyze due to the lack of absorption in the environmental UV spectrum(SRC). Source: Hazardous Substances Data Bank (HSDB)
- Consumer Uses: Hydraulic fluids Source: EPA Chemical Data Reporting (CDR)
- Industry Uses: Hydraulic fluids; Absorbent; Brightener; Not Known or Reasonably Ascertainable; Intermediate; Solvent; Lubricating agent; pH regulating agent Source: EPA Chemical Data Reporting (CDR)
- Cosmetic Ingredient Review Link: CIR ingredient: Diisopropanolamine Source: Cosmetic Ingredient Review (CIR)
- Sources/Uses: Used as chemical intermediate, emulsifying agent (polishes, textile specialties, leather compounds, insecticides, cold wave permanent hair solutions, and water paints), antimicrobial agent in cutting fluids, and for removal of hydrogen sulfide and carbon dioxide from natural and industrial gases; Also used in adhesives, paper and paperboard, coatings, food packaging, and in prescription drugs; [HSDB] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Industrial Processes with risk of exposure: Metal Machining [Category: Heat or Machine]; Petroleum Production and Refining [Category: Industry]; Pulp and Paper Processing [Category: Industry]; Painting (Pigments, Binders, and Biocides) [Category: Paint]; Working with Glues and Adhesives [Category: Other]; Farming (Pesticides) [Category: Industry]; Leather Tanning and Processing [Category: Industry]; Textiles (Printing, Dyeing, or Finishing) [Category: Industry] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Uses: Chemical intermediate; agent for removal of hydrogen sulfide from natural gas Source: Hazardous Substances Data Bank (HSDB)
- Uses: Emulsifying agents for polishes, textile specialties, leather compounds, insecticides, cutting oils, and water paints Source: Hazardous Substances Data Bank (HSDB)
- Uses: Emulsifying and neutralizing agent in cosmetics. Removal of hydrogen sulfide and carbon dioxide from natural and industrial gases. Antimicrobial agent in cutting fluids. Source: Hazardous Substances Data Bank (HSDB)
- Uses: The alkaline character of /diisopropanolamine/... is used to neutralize cosmetic preparations, such as cold wave solutions (hair perms), aerosol hair fixatives, and indoor tanning lotions. Source: Hazardous Substances Data Bank (HSDB)
- Uses: Diisopropanolamine... /is/ used in adhesives, paper and paperboard, paper and paperboard coatings, and production aids and sanitizers for food packaging and, as such, are regulated as indirect food additives by the FDA... . ...Has been used in prescription drug formulations of theophylline and ophthalmic preparations of tropicamide. Source: Hazardous Substances Data Bank (HSDB)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Verified chemistry for CAS 111-42-2
Diethanolamine
- IUPAC name
- 2-(2-hydroxyethylamino)ethanol
- Molecular formula
- C4H11NO2
- Molecular weight
- 105.14 g/mol
- Exact mass
- 105.078978594 Da
- Monoisotopic mass
- 105.078978594 Da
- XLogP3
- -1.4
- Topological polar surface area
- 52.5 Ų
- Molecular complexity
- 28.0
- Formal charge
- 0
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 3
- Rotatable bonds
- 4
- Heavy atoms
- 7
- Covalent units
- 1
Names and synonyms reported to PubChem
16 more reported names
External database identifiers
- ChEBI:CHEBI:28123
- ChEMBL:CHEMBL119604
- EPA DTXSID:DTXSID3021932
- PubMed:22974517
- PubMed:22963662
- PubMed:22946184
- PubMed:22849064
- PubMed:22796174
- PubMed:22693571
- PubMed:22654610
- PubMed:22620675
- PubMed:22619580
- PubMed:22579706
- PubMed:22567558
- PubMed:22566972
Advanced structure statistics
- Defined atom stereocentres
- 0
- Undefined atom stereocentres
- 0
- Defined bond stereocentres
- 0
- Undefined bond stereocentres
- 0
- 3D pharmacophore features
- 6
- 3D rings
- 0
- 3D hydrophobes
- 0
- 3D acceptor features
- 2
- 3D donor features
- 3
- 3D anionic centres
- 0
- 3D cationic centres
- 1
- 3D conformers
- 10
- Effective 3D rotors
- 4.0
Machine-readable structure identifiers
- SMILES
C(CO)NCCO- InChI
InChI=1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2- InChIKey
ZBCBWPMODOFKDW-UHFFFAOYSA-N
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Autoignition Temperature: 1224 °F (USCG, 1999) Source: CAMEO Chemicals
- Autoignition Temperature: 1224 °F (662 °C) Source: Hazardous Substances Data Bank (HSDB)
- Autoignition Temperature: 662 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Boiling Point: 516.4 °F at 760 mmHg (Decomposes) (NTP, 1992) Source: CAMEO Chemicals
- Boiling Point: 268.8 °C Source: Hazardous Substances Data Bank (HSDB)
- Boiling Point: BP: 217 °C at 150 mm Hg; 20 °C at 0.01 mm Hg Source: Hazardous Substances Data Bank (HSDB)
- Boiling Point: 268.80 °C. @ 760.00 mm Hg Source: Human Metabolome Database (HMDB)
- Boiling Point: 269 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Boiling Point: 516 °F (decomposes) Source: Occupational Safety and Health Administration (OSHA)
- Boiling Point: 268.8 °C @760 [mm Hg] Source: PAC Chemical Database, U.S. Department of Energy
- Boiling Point: 516 °F (Decomposes) Source: The National Institute for Occupational Safety and Health (NIOSH)
- Color/Form: A faintly colored, viscous liquid or deliquescent prisms Source: Hazardous Substances Data Bank (HSDB)
- Color/Form: Deliquescent prisms. Usually offered as a viscous liquid Source: Hazardous Substances Data Bank (HSDB)
- Color/Form: Colorless crystals or a syrupy, white liquid (above 82 °F) Source: Hazardous Substances Data Bank (HSDB)
- Density: 1.095 at 82.4 °F (USCG, 1999) - Denser than water; will sink Source: CAMEO Chemicals
- Density: 1.0966 at 20 °C Source: Hazardous Substances Data Bank (HSDB)
- Density: Relative density (water = 1): 1.09 (liquid) Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Density: 1.1 Source: Occupational Safety and Health Administration (OSHA)
- Density: 1.0966 @ 20°C Source: PAC Chemical Database, U.S. Department of Energy
- Density: 1.10 Source: The National Institute for Occupational Safety and Health (NIOSH)
- Dissociation Constants: pKa = 8.96 Source: Hazardous Substances Data Bank (HSDB)
- Flash Point: 279 °F (NTP, 1992) Source: CAMEO Chemicals
- Flash Point: 279 °F Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Flash Point: 134 °C (Open cup) Source: Hazardous Substances Data Bank (HSDB)
- Flash Point: 342 °F (172 °C) (open cup) Source: Hazardous Substances Data Bank (HSDB)
- Flash Point: 134 °C o.c. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Flash Point: 279 °F Source: Occupational Safety and Health Administration (OSHA)
- Flash Point: 279 °F Source: The National Institute for Occupational Safety and Health (NIOSH)
- LogP: log Kow= - 1.43 Source: Hazardous Substances Data Bank (HSDB)
- LogP: -1.43 Source: Human Metabolome Database (HMDB)
- LogP: -1.43 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Melting Point: 82 °F (NTP, 1992) Source: CAMEO Chemicals
- Melting Point: 27.9 °C Source: Hazardous Substances Data Bank (HSDB)
- Melting Point: 28 °C Source: Human Metabolome Database (HMDB)
- Melting Point: 28 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Melting Point: 82 °F Source: Occupational Safety and Health Administration (OSHA)
- Melting Point: 28 °C Source: PAC Chemical Database, U.S. Department of Energy
- Melting Point: 82 °F Source: The National Institute for Occupational Safety and Health (NIOSH)
- Odor: Mild, ammonia-like odor Source: Hazardous Substances Data Bank (HSDB)
- Physical Description: Diethanolamine appears as oily colorless liquid or solid white crystals. Slight rotten fish or ammonia odor. Denser than water. (USCG, 1999) Source: CAMEO Chemicals
- Physical Description: Large Crystals; CBI; Liquid Source: EPA Chemical Data Reporting (CDR)
- Physical Description: Colorless crystals or a syrupy, white liquid (above 82 degrees F) with a mild, ammonia-like odor; [NIOSH] Deliquescent; [CHEMINFO] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Physical Description: Solid Source: Human Metabolome Database (HMDB)
- Physical Description: WHITE CRYSTALS OR COLOURLESS VISCOUS HYGROSCOPIC LIQUID WITH CHARACTERISTIC ODOUR. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Physical Description: Colorless crystals or a syrupy, white liquid (above 82 °F) with a mild, ammonia-like odor. Source: Occupational Safety and Health Administration (OSHA)
- Physical Description: Colorless crystals or a syrupy, white liquid (above 82 °F) with a mild, ammonia-like odor. Source: The National Institute for Occupational Safety and Health (NIOSH)
- Refractive Index: Index of refraction: 1.4753 at 30 °C/D Source: Hazardous Substances Data Bank (HSDB)
- Refractive Index: Index of refraction: 1.4776 at 20 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: greater than or equal to 100 mg/mL at 57 °F (NTP, 1992) Source: CAMEO Chemicals
- Solubility: Miscible (1X10+6 mg/L) with water at 20 °C Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Very soluble in water, ethanol; slightly soluble in ethyl ether, benzene Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Miscible with methanol. acetone, alcohol, chloroform, glycerin. Solubility at 25 °C in benzene: 4.2%; in ether: 0.8%; in carbon tetrachloride: <0.1%; in heptane: <0.1%. Slightly soluble to insoluble in petroleum ether. Source: Hazardous Substances Data Bank (HSDB)
- Solubility: 1000 mg/mL at 20 °C Source: Human Metabolome Database (HMDB)
- Solubility: Solubility in water: very good Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Solubility: 95% Source: The National Institute for Occupational Safety and Health (NIOSH)
- Vapor Pressure: 5 mmHg at 280 °F ; <0.01 mmHg at 68 °F (NTP, 1992) Source: CAMEO Chemicals
- Vapor Pressure: 0.00028 [mmHg] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Vapor Pressure: 2.8X10-4 mm Hg at 25 °C Source: Hazardous Substances Data Bank (HSDB)
- Vapor Pressure: Vapor pressure, Pa at 20 °C: Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Vapor Pressure: <0.01 mmHg Source: Occupational Safety and Health Administration (OSHA)
- Vapor Pressure: <0.01 mmHg Source: The National Institute for Occupational Safety and Health (NIOSH)
- Viscosity: 351.9 cP at 30 °C; 53.85 cP at 60 °C Source: Hazardous Substances Data Bank (HSDB)
- pH: Strong base. pH of 0.1 N aqueous solution: 11.0 Source: Hazardous Substances Data Bank (HSDB)
- IARC Carcinogenic Agent: Diethanolamine Source: International Agency for Research on Cancer (IARC)
- IARC Carcinogenic Classes: Group 2B: Possibly carcinogenic to humans Source: International Agency for Research on Cancer (IARC)
- IARC Monographs: Volume 77: (2000) Some Industrial Chemicals; Volume 101: (2012) Some Chemicals Present in Industrial and Consumer Products, Food and Drinking-water Source: International Agency for Research on Cancer (IARC)
- Publication Year: 2013 Source: International Agency for Research on Cancer (IARC)
- Evaluation Year: 2011 Source: International Agency for Research on Cancer (IARC)
- Substance: Diethanolamine Source: NTP Technical Reports
- NTP Technical Report: TR-478: Toxicology and Carcinogenesis Studies of Diethanolamine (CASRN 120-40-1) in F344/N Rats and B6C3F1 Mice (Dermal Studies) (1999 ) Source: NTP Technical Reports
- Peer Review Date: 12/10/97 Source: NTP Technical Reports
- Conclusion for Male Rat: No Evidence Source: NTP Technical Reports
- Conclusion for Female Rat: No Evidence Source: NTP Technical Reports
- Conclusion for Male Mice: Clear Evidence Source: NTP Technical Reports
- Conclusion for Female Mice: Clear Evidence Source: NTP Technical Reports
- Exposure Routes: The substance can be absorbed into the body by inhalation of its vapour and by ingestion. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Exposure Routes: inhalation, ingestion, skin and/or eye contact Source: The National Institute for Occupational Safety and Health (NIOSH)
- First Aid: EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.; SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. IMMEDIATELY call a hospital or poison control center even if no symptoms (such as redness or irritation) develop. IMMEDIATELY transport the victim to a hospital for treatment after washing the affected areas.; INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whene Source: CAMEO Chemicals
- First Aid: (General first aid procedures); Eye: Irrigate immediately - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.; Skin: Water flush immediately - If this chemical contacts the skin, immediately flush the contaminated skin with water. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water. Get medical attention promptly.; Breathing: Respiratory support; Swallow: Medical attention immediately - If this chemical has been swallowed, get medical attention immediately. Source: The National Institute for Occupational Safety and Health (NIOSH)
- Signal: Danger Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- GHS Hazard Statements: H302: Harmful if swallowed [Warning Acute toxicity, oral]; H315: Causes skin irritation [Warning Skin corrosion/irritation]; H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]; H373 **: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Precautionary Statement Codes: P260, P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, and P501 (click each P-code to see the statement) Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Note: This chemical does not meet GHS hazard criteria for 0.5% (17 of 3242) of reports. Source: European Chemicals Agency (ECHA)
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H302 (98.8%): Harmful if swallowed [Warning Acute toxicity, oral]; H315 (99.5%): Causes skin irritation [Warning Skin corrosion/irritation]; H318 (99.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H373 (89.4%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P260, P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 3242 reports by companies from 85 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 17 of 3242 reports by companies.; There are 84 notifications provided by 3225 of 3242 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
- Signal: Warning Source: NITE-CMC
- GHS Hazard Statements: H317: May cause an allergic skin reaction [Warning Sensitization, Skin] Source: NITE-CMC
- Precautionary Statement Codes: P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement) Source: NITE-CMC
- Signal: Danger Source: NITE-CMC
- NFPA Health Rating: 3 - Materials that, under emergency conditions, can cause serious or permanent injury. Source: Hazardous Substances Data Bank (HSDB)
- NFPA Fire Rating: 1 - Materials that must be preheated before ignition can occur. Materials require considerable preheating, under all ambient temperature conditions, before ignition and combustion can occur. Source: Hazardous Substances Data Bank (HSDB)
- NFPA Instability Rating: 0 - Materials that in themselves are normally stable, even under fire conditions. Source: Hazardous Substances Data Bank (HSDB)
- Target Organs: Eyes, skin, respiratory system Source: The National Institute for Occupational Safety and Health (NIOSH)
- Cosmetic Ingredient Review Conclusion: The CIR Expert Panel concluded that diethanolamine and the 16 related salts listed below are safe in the present practices of use and concentration when formulated to be non-irritating. The Expert Panel cautions that ingredients should not be used in cosmetic products in which N-nitroso compounds can be formed. Source: Cosmetic Ingredient Review (CIR)
- Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)
- Environmental Bioconcentration: An estimated BCF of 3 was calculated in fish for diethanolamine(SRC), using a log Kow of -1.43(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: TERRESTRIAL FATE: Based on a classification scheme(1), a reported Koc value of 3.97(2), indicates that diethanolamine is expected to have very high mobility in soil(SRC). The pKa of diethanolamine is 8.96(3), indicating that this compound will exist partially in cation form in the environment and cations generally adsorb more strongly to soils containing organic carbon and clay than their neutral counterparts(4). Volatilization of diethanolamine from moist soil surfaces is not expected to be an important fate process(SRC) given an estimated Henry's Law constant of 3.9X10-11 atm-cu m/mole(SRC), based upon its vapor pressure, 2.8X10-4 mm Hg(5), and water solubility, 1X10+6 mg/L(5) and its pKa(3). Diethanolamine is not expected to volatilize from dry soil surfaces(SRC) based upon its vapor pressure(5). Diethanolamine is expected to biodegrade in soil; however, studies show the rate of degradation can vary widely depending on the conditions and acclimation of the soil(6). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: AQUATIC FATE: Based on a classification scheme(1), a reported Koc value of 3.97(2), indicates that diethanolamine is not expected to adsorb to suspended solids and sediment(SRC). Volatilization of the neutral form from water surfaces is not expected(3) based upon an estimated Henry's Law constant of 3.9X10-11 atm-cu m/mole(SRC), derived from its vapor pressure, 2.8X10-4 mm Hg(4), and water solubility, 1X10+6 mg/L(4). A pKa of 8.96(5) indicates diethanolamine will exist partially in the cation form at pH values of 5 to 9 and, therefore, volatilization from water surfaces of the cation form is not expected to be an important fate process(SRC). According to a classification scheme(6), an estimated BCF of 3(SRC), from its log Kow of -1.43(7) and a regression-derived equation(8), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Diethanolamine is expected to biodegrade in water; however, studies show the rate of degradation can vary widely depending on the conditions and acclimation state(9). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), diethanolamine, which has a vapor pressure of 2.8X10-4 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase diethanolamine is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 4 hours(SRC), calculated from its rate constant of 9.3X10-11 cu cm/molecule-sec at 25 °C(SRC) that was derived using a structure estimation method(3). Diethanolamine does not contain chromophores that absorb at wavelengths >290 nm(4) and, therefore, is not expected to be susceptible to direct photolysis by sunlight(SRC). Source: Hazardous Substances Data Bank (HSDB)
- Consumer Uses: Lubricating agent; Other; Not Known or Reasonably Ascertainable; Intermediate Source: EPA Chemical Data Reporting (CDR)
- Industry Uses: Intermediate; Adhesion/cohesion promoter; Laboratory chemicals; Surface modifier; Cleaning agent; Hydraulic fluids; Waterproofing agent; Corrosion inhibitor; Not Known or Reasonably Ascertainable; Catalyst; Emulsifier; Tanning agents not otherwise specified; Processing aids not otherwise specified; Anti-freeze agent; Lubricating agent; Other Source: EPA Chemical Data Reporting (CDR)
- Cosmetic Ingredient Review Link: CIR ingredient: Diethanolamine Source: Cosmetic Ingredient Review (CIR)
- Uses: Diethanolamine is used in cutting oils, soaps, shampoos, cleaners, polishers, cosmetics, and pharmaceuticals. It is also used as an intermediate in the rubber chemicals industry, as a humectant and softening agent, and as an emulsifier and dispersing agent in various agricultural chemicals. Source: EPA Hazardous Air Pollutants
- Sources/Uses: Used as a detergent in paints, cutting oils, and cleaners; also used to make resins and plasticizers; [ACGIH] Used in metalworking fluids for cutting, stamping, and die-casting operations; [HSDB] Used in photography (color developing baths); [www.ci.tucson.az.us/arthazards/medium.html] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Industrial Processes with risk of exposure: Metal Machining [Category: Heat or Machine]; Semiconductor Manufacturing [Category: Industry]; Plastic Composites Manufacturing [Category: Industry]; Photographic Processing [Category: Other] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Uses: To scrub gases as indicated under ethanolamine. Diethanolamine can be used with cracking gases and coal or oil gases which contain carbonyl sulfide that would react with monoethanolamine. As rubber chemicals intermediate. In the manufacture of surface active agents used in textile specialties, herbicides, petroleum demulsifiers. As emulsifier & dispersing agent in various agricultural chemicals, cosmetics, and pharmaceuticals. In the production of lubricants for the textile industry. As humectant and softening agent. In buffer formulations. In organic synthesis. Source: Hazardous Substances Data Bank (HSDB)
- Uses: Liquid detergents for emulsions of paints, shampoos, cleaners, and polishes; chemical intermediate for resins, plasticizers, etc; solubilizing 2,4-D Source: Hazardous Substances Data Bank (HSDB)
- Uses: A series of polyetherimide (PEI) hollow fiber membranes with various polymer concentrations (13-16 wt.%) for CO2 stripping process in membrane contactor application was fabricated via wet phase inversion method... CO2 stripping performance was investigated via membrane contactor system in a stainless steel module with aqueous diethanolamine as liquid absorbent... Source: Hazardous Substances Data Bank (HSDB)
- Uses: /Expl use/ Solid nanoparticles consisting of biodegradable polymers have emerged as a promising carrier for various drugs, but unfortunately the encapsulation of drugs remains challenging. In this study, a technique for encapsulation of water-soluble drugs in solid nanoparticles was developed. Nanoparticles were prepared from a blend of biodegradable polymers, including poly(lactic acid) (PLA) and poly(lactic/glycolic acid) (PLGA), and monomethoxypolyethyleneglycol-polylactide block copolymer by an oil-in-water solvent diffusion method. Betamethasone sodium phosphate (BP) was not encapsulated by the nanoparticles due to its hydrophilicity, but it was effectively encapsulated in the presence of appropriate amounts of zinc and diethanolamine. It was found that BP formed an ionic complex with zinc at a certain pH range obtained by addition of diethanolamine. Source: Hazardous Substances Data Bank (HSDB)
- Uses: For more Uses (Complete) data for DIETHANOLAMINE (9 total), please visit the HSDB record page. Source: Hazardous Substances Data Bank (HSDB)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Official source and provenance
- Registered source
- Saudi SFDA prohibited and restricted ingredient lists
- Source reference
- SFDA prohibited list, page 42, row 2
- Source record ID
prohibited-41-2- Source version
- live-snapshot-2026-08-30
- Source language
- English
- Translation status
- Original is English
- Snapshot checked
- 2026-08-30 05:18 UTC
- Validation method
- complete SFDA paginated HTML snapshot; strict page/row counts
- SHA-256
ceb6cc636e6b1f4b3013f88ce0297217b49d6194342c6ece5c03b1e04256d71a
Registered dataset notes
- Dataset coverage
- Prohibited and restricted substances with CAS, EC and conditions
- Authority note
- Official SFDA dated lists; version and hash each release
How this record fits the market dataset
Status distribution
Condition text is present on 0 of 2090 current records. An empty condition field is interpreted according to the record type above; it is never converted into an unrestricted-use claim.
Saudi Arabia market context
Complete official list index
Coverage version: SFDA live prohibited/restricted lists, snapshot 30 August 2026
Every page and entry in the public SFDA prohibited and restricted ingredient indexes; restricted detail pages remain the source for conditions.
Verification checklist
- Search names and CAS across both SFDA lists.
- Open the cited restricted-entry detail and apply every condition.
- Check current SFDA/GSO technical regulations and updates.
- Complete eCosma notification, label and responsible-party requirements.
Official market sources
- Saudi SFDA prohibited and restricted ingredient listsOfficial SFDA dated lists; version and hash each release
Verification workflow and record completeness
Before using this result in a compliance decision
- Confirm that “Secondary alkyl- and alkanolamines and their salts” and every CAS/EC identifier refer to the material in your supplier specification.
- Search names and CAS across both SFDA lists.
- Open the cited restricted-entry detail and apply every condition.
- Check current SFDA/GSO technical regulations and updates.
- Complete eCosma notification, label and responsible-party requirements.
- Document the source version and recheck the regulator before manufacture, notification or market placement.
Fields available in this record
- Official substance nameAvailable
- CASAvailable
- ECAvailable
- Separate condition textNot present in source row
- Effective dateNot supplied
- Snapshot hash and methodAvailable
Questions this page answers
Stable citation
Secondary alkyl- and alkanolamines and their salts. SFDA prohibited list, page 42, row 2. Saudi Arabia. Source version live-snapshot-2026-08-30. CosIng Checker regulatory record: https://cosingchecker.com/regulations/sa/records/10011/
Cite the regulator as the legal authority. This page is a structured evidence index and verification aid, not a substitute for the official text or professional legal assessment.
Interpretation and limits for Saudi Arabia
This official record identifies the substance as prohibited for cosmetic use in the stated market scope.
Do not rely on a formulation containing this identity until the cited source, effective date and exact substance match have been verified.
How to interpret the legal role
The cited row forms part of a binding rule or legally incorporated list for this market.
Evidence on this page
- Recorded outcome: Prohibited
- Legal role: Binding rule
- Source version: live-snapshot-2026-08-30
What it does not prove
No list match is not permission; Gulf/SFDA product, claim, notification and technical requirements still apply.
Further authoritative substance research
These sources can add identity, safety, exposure or hazard context. A link is not evidence that the database contains this exact substance, and none of these sources overrides the market decision above.
Cosmetic Ingredient Review safety assessments
Expert Panel conclusions, assessed ingredient groups, use conditions, dates and report documents
Independent expert review considered by FDA; not a government approval or binding market rule
Research this identity at the sourceFDA Global Substance Registration System
UNII identifiers, preferred names, substance types, codes and public substance relationships
Identity registry only; UNII availability does not imply FDA review or approval
Research this identity at the sourceILO/WHO International Chemical Safety Cards
Hazards, symptoms, first aid, storage, incompatibilities and physical properties for covered chemicals
International occupational chemical-safety reference; not cosmetic-use approval
Research this identity at the sourceJapan NITE-CHRIP
Chemical identity, Japanese and foreign legal lists, GHS hazards and exposure-related information
Chemical-management evidence; cosmetic status remains governed by the applicable MHLW standard and market rules
Research this identity at the sourceNIOSH Pocket Guide to Chemical Hazards
REL, PEL, IDLH, properties, exposure routes, symptoms, target organs, first aid and measurement methods for covered workplace chemicals
US occupational-health guidance and limits; not a cosmetic ingredient decision
Research this identity at the sourceOECD eChemPortal
Gateway to authority-owned physical-property, fate, ecotoxicity, toxicity, exposure and GHS records
Discovery gateway; each linked authority remains responsible for its data
Research this identity at the sourceUS EPA CompTox CTX APIs
API key required for importDTXSID identity, experimental and predicted properties, toxicity, bioactivity, exposure and environmental data
Scientific and computational evidence; predictions must remain labelled and do not determine cosmetic legality
Research this identity at the source