CheckVegan

Is Trimethylolpropane vegan?

Trimethylolpropane

Vegan Vegan
Vegetarian Vegetarian

Trimethylolpropane is a synthetic triol used as a building block in polymer chemistry and, in cosmetics, as a humectant and viscosity control agent.

Also known as 1,1,1-Tris(hydroxymethyl)propane, 2-Ethyl-2-Hydroxymethyl-1,3-Propanediol, Propylidynetrimethanol, TMP
INCI name Trimethylolpropane
CAS number 77-99-6
EC number 201-074-9
CosIng ID 83045
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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