DIETHANOLAMINE
This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.
Global evidence snapshot
The resolved identity has matching regulatory evidence in 2 of 13 indexed market datasets: 2 country records and 0 EU Annex records. Every result and evidence gap is listed below.
A missing local match is not permission, approval or proof of safety. It means no strong identity match was resolved in that indexed dataset.
Resolved substance identity
3 matched or reported names
Regulatory evidence in all 13 markets
Open each matched record for its scope, concentration, conditions, warnings and official source version.
Swipe or scroll horizontally to see dataset coverage and next actions.
| Market | Result | Records | Dataset | Meaning / next action |
|---|---|---|---|---|
| European Union EU | No local match | 0 | Complete annex dataset Regulation (EC) 1223/2009 consolidated to 1 May 2026 | No annex match only means that these five annexes did not return a match; CosIng identity data and other EU obligations still need review. |
| Great Britain GB | No local match | 0 | Complete consolidated annex dataset GB retained Regulation 1223/2009 schedules, effective 15 August 2026 | No annex match is not approval and does not cover Northern Ireland, which follows the applicable EU framework. |
| Canada CA | No local match | 0 | Complete Hotlist snapshot Health Canada Cosmetic Ingredient Hotlist, 13 August 2025 | The Hotlist is an administrative compliance tool, not an exhaustive safety approval list. |
| New Zealand NZ | No local match | 0 | Complete schedules dataset Cosmetic Products Group Standard schedules effective 1 January 2026 | The searchable spreadsheet is an aid; the legal Group Standard and incorporated notices remain authoritative. |
| ASEAN ASEAN | No local match | 0 | Complete regional annex dataset ASEAN Cosmetic Directive annexes 2026-1, 22 June 2026 | Regional annex coverage does not replace member-state implementation dates, notifications or national deviations. |
| China CN | No local match | 0 | Complete prohibited catalogues plus official-source workflow NMPA 2021 banned catalogues plus dynamic IECIC List I/List II system current since 2025 | IECIC listing is not blanket approval; absence may require the new cosmetic ingredient route, and restrictions are checked separately. |
| Japan JP | No local match | 0 | Complete Standards appendices dataset MHLW Standards for Cosmetics official English source and Japanese amendments checked for the imported snapshot | The Japanese text and subsequent notices are canonical; no local match is not a product-compliance conclusion. |
| South Korea KR | No local match | 0 | Complete current appendix dataset MFDS Notice 2026-19, effective 18 March 2026 | Korean source wording is canonical and other positive lists/notices may still apply to the formulation. |
| United States US | No local match | 0 | Complete enumerated federal ingredient rules eCFR Title 21 issue date 27 August 2026 | FDA has no general approved-cosmetic-ingredient catalogue; absence from these sections is not approval or proof of safety. |
| Australia AU | No local match | 0 | Complete cosmetic-relevant Poisons Standard subset plus official workflow Therapeutic Goods (Poisons Standard—June 2026) Instrument 2026 | An AICIS Inventory match is not cosmetic approval; no Inventory match can indicate a new, exempted, reported or confidential introduction. |
| Brazil BR | Prohibited | 1Open record 1 | Complete prohibited dataset plus current restricted-list workflow ANVISA RDC 1.029/2026 and RDC 1.030/2026, published 15 June 2026 | Review every linked record and exact conditions. |
| India IN | No local match | 0 | Complete current Part 2 dataset plus official workflow for Parts 1, 3 and 4 Cosmetics Rules 2020 plus current BIS IS 4707 parts (1:2020, 2:2025, 3:2025, 4:2022) | The standards are separate controlled publications; absence from a locally indexed excerpt is not permission. |
| Saudi Arabia SA | Prohibited | 1Open record 1 | Complete official list index SFDA live prohibited/restricted lists, snapshot 30 August 2026 | Review every linked record and exact conditions. |
Matching market records and conditions
Saudi Arabia
SFDA live prohibited/restricted lists, snapshot 30 August 2026Chemical identity and properties
Diisopropanolamine
- IUPAC name
- 1-(2-hydroxypropylamino)propan-2-ol
- Molecular formula
- C6H15NO2
- Molecular weight
- 133.19 g/mol
- Exact mass
- 133.110278721 Da
- XLogP3
- -0.8
- Topological polar surface area
- 52.5 Ų
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:143266
- ChEMBL:CHEMBL2106303
- EPA DTXSID:DTXSID8020179
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.
Diethanolamine
- IUPAC name
- 2-(2-hydroxyethylamino)ethanol
- Molecular formula
- C4H11NO2
- Molecular weight
- 105.14 g/mol
- Exact mass
- 105.078978594 Da
- XLogP3
- -1.4
- Topological polar surface area
- 52.5 Ų
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
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
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.
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| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
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Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
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Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.
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