DIMETHOXYDIGLYCOL
DIMETHOXYDIGLYCOL is linked to 1 EU annex record on this page. Inventory note: II/676.
Regulatory evidence by market
This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.
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| Market | Evidence status | Records | Source language |
|---|---|---|---|
| European Union | Evidence linked Prohibited entry found Open this evidence | 1 | English and EU languages |
| Great Britain | Evidence linked Prohibited Open this evidence | 1 | English |
| Canada | Source mapped Official source mapped; ingredient rule not imported | 0 | English and French |
| New Zealand | Evidence linked Prohibited Open this evidence | 1 | English |
| ASEAN | Evidence linked Prohibited Open this evidence | 1 | English and national languages |
| China | Evidence linked Prohibited Open this evidence | 1 | Chinese with selected English material |
| Japan | Source mapped Official source mapped; ingredient rule not imported | 0 | Japanese; official English translation available |
| South Korea | Evidence linked Prohibited Open this evidence | 1 | Korean with some English names |
| United States | Source mapped Official source mapped; ingredient rule not imported | 0 | English |
| Australia | Source mapped Official source mapped; ingredient rule not imported | 0 | English |
| Brazil | Evidence linked Prohibited Open this evidence | 1 | Portuguese with INCI crosswalks |
| India | Evidence linked Prohibited Open this evidence | 1 | English and Hindi |
| Saudi Arabia | Evidence linked Prohibited Open this evidence | 1 | Arabic and English |
Chemical identity and properties

Diglyme
Diglyme is a polyether that is the dimethyl ether derivative of diethylene glycol. It has a role as a xenobiotic, a solvent and an environmental contaminant. It is functionally related to a diethylene glycol. — ChEBI
- IUPAC name
- 1-methoxy-2-(2-methoxyethoxy)ethane
- Molecular formula
- C6H14O3
- Molecular weight
- 134.17 g/mol
- Exact mass
- 134.094294304 Da
- XLogP3
- -0.4
- Topological polar surface area
- 27.7 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:46784
- ChEMBL:CHEMBL1234162
- EPA DTXSID:DTXSID1024621
- PubMed:22731510
- PubMed:22668072
- PubMed:22667984
- PubMed:22655237
- PubMed:22568515
- PubMed:22524204
- PubMed:22423271
- PubMed:22215139
- PubMed:22193947
- PubMed:22134711
- PubMed:22080539
- PubMed:21957120
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Autoignition Temperature: 190 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Boiling Point: 321 to 324 °F at 760 mmHg ; 241 °F at 200 mmHg; 167 °F at 35 mmHg; 68 °F at 3 mmHg (NTP, 1992) Source: CAMEO Chemicals
- Boiling Point: boiling point equals 321 to 324 °F Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Boiling Point: 162 °C at 760 mm Hg; 116 °C at 200 mm Hg; 75 °C at 35 mm Hg; 20 dg C at 3 mm Hg Source: Hazardous Substances Data Bank (HSDB)
- Boiling Point: 162 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Boiling Point: 162 °C @760 [mm Hg] Source: PAC Chemical Database, U.S. Department of Energy
- Color/Form: Colorless liquid Source: Hazardous Substances Data Bank (HSDB)
- Density: 0.945 at 68 °F (USCG, 1999) - Less dense than water; will float Source: CAMEO Chemicals
- Density: Sp gr: 0.9451 at 20 °C/20 °C Source: Hazardous Substances Data Bank (HSDB)
- Density: Relative density (water = 1): 0.95 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Density: 0.9451 @25 °C Source: PAC Chemical Database, U.S. Department of Energy
- Flash Point: 153 to 158 °F (NTP, 1992) Source: CAMEO Chemicals
- Flash Point: Flash point equals 153 to 158 °F Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Flash Point: 153 °F (67 °C) (CLOSED CUP) Source: Hazardous Substances Data Bank (HSDB)
- Flash Point: 51 °C c.c. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- LogP: log Kow = -0.36 Source: Hazardous Substances Data Bank (HSDB)
- LogP: -0.36 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Melting Point: -90 °F (NTP, 1992) Source: CAMEO Chemicals
- Melting Point: -68 °C Source: Hazardous Substances Data Bank (HSDB)
- Melting Point: -68 °C Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Melting Point: -68 °C Source: PAC Chemical Database, U.S. Department of Energy
- Odor: Mild odor Source: Hazardous Substances Data Bank (HSDB)
- Physical Description: Diethylene glycol dimethyl ether is a colorless watery liquid with a pleasant odor. Floats and mixes with water. (USCG, 1999) Source: CAMEO Chemicals
- Physical Description: Liquid Source: EPA Chemical Data Reporting (CDR)
- Physical Description: Clear liquid with a pleasant odor; [CAMEO] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Physical Description: COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Refractive Index: Index of refraction: 1.4097 at 20 °C/D Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Miscible (NTP, 1992) Source: CAMEO Chemicals
- Solubility: Miscible with alcohol, ether, hydrocarbon solvents Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Soluble in benzene Source: Hazardous Substances Data Bank (HSDB)
- Solubility: In water, miscible Source: Hazardous Substances Data Bank (HSDB)
- Solubility: Solubility in water: miscible Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Vapor Pressure: 2.96 [mmHg] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Vapor Pressure: Vapor pressure, kPa at 20 °C: 0.33 Source: ILO-WHO International Chemical Safety Cards (ICSCs)
- Viscosity: 1.089 cP at 20 °C Source: Hazardous Substances Data Bank (HSDB)
- Exposure Routes: The substance can be absorbed into the body by inhalation of its vapour, by ingestion and through the skin. 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: Danger Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- GHS Hazard Statements: H226: Flammable liquid and vapor [Warning Flammable liquids]; H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity] Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Precautionary Statement Codes: P203, P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P318, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement) Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H226 (93%): Flammable liquid and vapor [Warning Flammable liquids]; H360 (90.8%): May damage fertility or the unborn child [Danger Reproductive toxicity] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P203, P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P318, P370+P378, P403+P235, P405, 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 811 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; 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: H360: May damage fertility or the unborn child [Danger Reproductive toxicity] Source: NITE-CMC
- Precautionary Statement Codes: P203, P280, P318, P405, and P501 (click each P-code to see the statement) Source: NITE-CMC
- Signal: Warning Source: NITE-CMC
- GHS Hazard Statements: H226: Flammable liquid and vapor [Warning Flammable liquids]; H320: Causes eye irritation [Warning Serious eye damage/eye irritation]; H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity] Source: NITE-CMC
- NFPA Health Rating: 1 - Materials that, under emergency conditions, can cause significant irritation. Source: Hazardous Substances Data Bank (HSDB)
- NFPA Fire Rating: 2 - Materials that must be moderately heated or exposed to relatively high ambient temperatures before ignition can occur. Materials would not under normal conditions form hazardous atmospheres with air, but under high ambient temperatures or under moderate heating could release vapor in sufficient quantities to produce hazardous atmospheres with air. Source: Hazardous Substances Data Bank (HSDB)
- NFPA Instability Rating: 1 - Materials that in themselves are normally stable but that can become unstable at elevated temperatures and pressures. Source: Hazardous Substances Data Bank (HSDB)
- Environmental Bioconcentration: An estimated BCF of 3 was calculated in fish for diethylene glycol dimethyl ether(SRC), using a log Kow of -0.36(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 15(SRC), determined from a log Kow of -0.36(2) and a regression-derived equation(3), indicates that diethylene glycol dimethyl ether is expected to have very high mobility in soil(SRC). Volatilization of diethylene glycol dimethyl ether from moist soil surfaces is not expected to be an important fate process(SRC) given an estimated Henry's Law constant of 5.2X10-7 atm-cu m/mole(SRC), derived from its vapor pressure, 2.96 mm Hg(4), and assigned value for water solubility of 1X10+6 mg/L (miscible)(5). Diethylene glycol dimethyl ether is expected to volatilize from dry soil surfaces(SRC) based upon its vapor pressure(4). Diethylene glycol dimethyl ether was degraded 33% after 25 days and a 7 day lag period using an activated sludge from an industry producing the chemical(6), indicating that biodegradation may be an important environmental fate process in soil(SRC). Source: Hazardous Substances Data Bank (HSDB)
- Environmental Fate: AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 15(SRC), determined from a log Kow of -0.36(2) and a regression-derived equation(3), indicates that diethylene glycol dimethyl ether is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected(3) based upon an estimated Henry's Law constant of 5.2X10-7 atm-cu m/mole(SRC), derived from its vapor pressure, 2.96 mm Hg(4), and assigned value for water solubility of 1X10+6 mg/L (miscible)(5). According to a classification scheme(6), an estimated BCF of 3(SRC), from its log Kow(2) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Diethylene glycol dimethyl ether was biodegraded 33% after 25 days and a 7 day lag period using an activated sludge from an industry producing the chemical(8), indicating that biodegradation may be an important environmental fate process in water(SRC). 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), diethylene glycol dimethyl ether, which has a vapor pressure of 2.96 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase diethylene glycol dimethyl ether 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 22 hours(SRC), calculated from its rate constant of 1.75X10-11 cu cm/molecule-sec at 25 °C(3). Diethylene glycol dimethyl ether does not contain chromophores that absorb at wavelengths >290 nm and therefore is not expected to be susceptible to direct photolysis by sunlight(4). Source: Hazardous Substances Data Bank (HSDB)
- Consumer Uses: Plasticizer; Monomers Source: EPA Chemical Data Reporting (CDR)
- Industry Uses: Solvent; Intermediate; Plasticizer; Not Known or Reasonably Ascertainable Source: EPA Chemical Data Reporting (CDR)
- Sources/Uses: Used as a solvent and chemical intermediate; [Merck Index] Used in the coating industry and in photolithography to make semiconductor chips; Also used in adhesives, sealants, and automotive care products; [Reference #1] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Industrial Processes with risk of exposure: Semiconductor Manufacturing [Category: Industry]; Painting (Solvents) [Category: Paint]; Working with Glues and Adhesives [Category: Other] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Uses: Solvent; reaction medium for Grignard and similar syntheses. Source: Hazardous Substances Data Bank (HSDB)
- Uses: Diethylene glycol dimethyl ether is used as a solvent in chemical reactions involving metals and organometallic compounds. Source: Hazardous Substances Data Bank (HSDB)
- Uses: Solubilizer Source: Hazardous Substances Data Bank (HSDB)
- Uses: Used in production of plastics. 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 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for DIMETHOXYDIGLYCOL
INCI name
DIMETHOXYDIGLYCOL
Record provenance
- Inventory reference
- 84643
- Imported identity
- DIMETHOXYDIGLYCOL
- Source update
- 15/10/2010
Annex records for DIMETHOXYDIGLYCOL
bis(2-Methoxyethyl) ether (Dimethoxydiglycol)
Key data
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How DIMETHOXYDIGLYCOL appears in the CosIng inventory
The CosIng inventory lists DIMETHOXYDIGLYCOL as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.
DIMETHOXYDIGLYCOL is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for DIMETHOXYDIGLYCOL
This page combines the CosIng inventory entry for DIMETHOXYDIGLYCOL with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.
Use this inventory page to research DIMETHOXYDIGLYCOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
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