Glycols & Polyols Available to Source

Ethylene Glycol Monomethyl Ether

EG / MEG
CAS 109-86-4 · MF C3H8O2 · MW 76.09 g/mol · UN 1188 (ETHYLENE GLYCOL MONOMETHYL ETHER)

Ethylene Glycol Monomethyl Ether (CAS 109-86-4) is a glycol ether that provides humectancy and solvency properties in industrial formulations. This chemical serves critical functional roles in agriculture, HI&I cleaning, mining, and oil & gas applications where moisture retention and solvent capabilities are required.

SDS / TDS Download
CAS Number
109-86-4
Molecular Formula
C3H8O2
Molecular Weight
76.09 g/mol
Material Family
Glycols & Polyols
Functional Roles
Physical Properties
melting_point
-121.2 u00b0F (NTP, 1992)
boiling_point
257 u00b0F at 768 mmHg (NTP, 1992)
density
0.966 at 68 u00b0F (USCG, 1999) - Less dense than water; will float
solubility
greater than or equal to 100 mg/mL at 70 u00b0F (NTP, 1992)
vapor_pressure
6.2 mmHg at 68 u00b0F ; 10 mmHg at 71.6 u00b0F (NTP, 1992)
flash_point
107 u00b0F (NTP, 1992)
GHS / SDS Safety Danger
Irritant Health Hazard Flammable Acute Toxic
  • H312 (97%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
  • H360 (93.8%): May damage fertility or the unborn child [Danger Reproductive toxicity]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
  • H302 (96.9%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
  • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity]
  • H332 (94.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H373 (14.1%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
  • H226: Flammable liquid and vapor [Warning Flammable liquids]
  • H226 (97%): Flammable liquid and vapor [Warning Flammable liquids]
  • H316: Causes mild skin irritation [Warning Skin corrosion/irritation]
  • H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
  • H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
  • H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
  • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H302+H312+H332 (41.2%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
  • H303: May be harmful if swallowed [Warning Acute toxicity, oral]
  • H370 (10.6%): Causes damage to organs [Danger Specific target organ toxicity, single exposure]
Chemical Identity
CAS Number109-86-4
IUPAC Name2-methoxyethanol
InChI KeyXNWFRZJHXBZDAG-UHFFFAOYSA-N
PubChem CID 8019
INCI NameMETHOXYETHANOL
Synonyms & Trade Names
2-METHOXYETHANOL Methyl cellosolve Ethylene glycol monomethyl ether Ethanol, 2-methoxy- Methyl oxitol 2-Methoxy-1-ethanol Dowanol EM Methylglykol EGME Methoxyhydroxyethane 3-Oxa-1-butanol Monomethyl glycol Glycol ether EM Prist Glycol monomethyl ether
Full Description

Ethylene Glycol Monomethyl Ether (CAS 109-86-4) is a glycol ether that provides humectancy and solvency properties in industrial formulations. This chemical serves critical functional roles in agriculture, HI&I cleaning, mining, and oil & gas applications where moisture retention and solvent capabilities are required.