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Is Tetraethylene Glycol Dimethyl Ether vegan?

Tetraethylene Glycol Dimethyl Ether

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Tetraethylene glycol dimethyl ether (tetraglyme) is a synthetic polar aprotic solvent with high chemical and thermal stability, used in separation processes, high-temperature reactions, and lithium-ion battery technology.

Also known as Bis(2-(2-methoxyethoxy)ethyl) ether, Tetraglyme
INCI name Tetraethylene Glycol Dimethyl Ether
CAS number 143-24-8
EC number 205-594-7
CosIng ID 100277
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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