Tetraethylene glycol dimethyl ether

四乙二醇二甲醚

Also known as: Tetraglyme, Dimethoxytetraethylene glycol, Dimethyltetraglycol, Glyme-5, 2,5,8,11,14-Pentaoxapentadecane, Bis[2-(2-methoxyethoxy)ethyl] ether, 1,11-dimethoxy-3,6,9-trioxa-undecane, 1-methoxy-2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethane, Me-PEG4-Me, 1-(2-methoxyethoxy)-2-[2-(2-methoxyethoxy)-ethoxy]-ethane

Tetraethylene glycol dimethyl ether (CAS 143-24-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H22O5 and a molecular weight of 222.279 g/mol. It is also known as Tetraglyme, Dimethoxytetraethylene glycol and Dimethyltetraglycol. Key properties include a melting point of −30 °C(lit.), a boiling point of 275.3±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 140.6±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

143-24-8

Jingsj CID

J-11081-1

Molecular Formula

C₁₀H₂₂O₅

Chinese Name

四乙二醇二甲醚

Molecular Weight

222.279 g/mol

Category

Solvents

Last updated

8/21/2026