Diethylene glycol monomethyl ether , > 99.0%(GC), containing 50-150ppMBHT stabilizers , 111-77-3

Synonym(s):
2-(2-Methoxyethoxy)ethanol;Diethylene glycol monomethyl ether;Methyldiglycol;Methylene diglycol, 2-Hydroxy-2′-methoxy diethylether, 2-(2-Methoxyethoxy)-ethanol

CAS NO.：111-77-3

Empirical Formula: C5H12O3

Molecular Weight: 120.15

MDL number: MFCD00002871

EINECS: 203-906-6

PRODUCT Properties

• Melting point: −70 °C(lit.)
• Boiling point: 194 °C(lit.)
• Density: 1.023 g/mL at 25 °C(lit.)
• vapor density: 4.14 (vs air)
• vapor pressure: 0.2 mm Hg ( 20 °C)
• refractive index: n20/D 1.426
• Flash point: 183 °F
• storage temp.: Store below +30°C.
• form: Liquid
• pka: 14.37±0.10(Predicted)
• color: Clear
• PH: 4-7 (200g/l, H2O, 20℃)
• Odor: Faint pleasant odor
• explosive limit: 1.38-22.7%
• Water Solubility: Miscible
• Sensitive: Hygroscopic
• Merck: 14,6037
• BRN: 1697812
• Stability: Stable. Incompatible with strong oxidizing agents. Hygroscopic. Store under nitrogen.
• InChIKey: SBASXUCJHJRPEV-UHFFFAOYSA-N
• LogP: -0.47 at 20℃
• CAS DataBase Reference: 111-77-3(CAS DataBase Reference)
• NIST Chemistry Reference: Ethanol, 2-(2-methoxyethoxy)-(111-77-3)
• EPA Substance Registry System: Diethylene glycol monomethyl ether (111-77-3)

Description and Uses

Diethylene glycol monomethyl ether is an industrial solvent and is also commonly used as a Fuel System Icing Inhibitor (FSII) in jet fuels.

Safety

• Symbol(GHS): GHS08
• Signal word: Warning
• Hazard statements: H361d
• Precautionary statements: P201-P202-P280-P308+P313-P405-P501
• Hazard Codes: Xn
• Risk Statements: 63
• Safety Statements: 36/37
• WGK Germany: 1
• RTECS: KL6125000
• Autoignition Temperature: 221 °C
• TSCA: Yes
• HS Code: 29094200
• Hazardous Substances Data: 111-77-3(Hazardous Substances Data)
• Toxicity: LD50 orally in rats: 9.21 g/kg (Smyth)