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Is 2,3-Butanediol vegetarian?

2,3-Butanediol

Vegetarian Vegetarian
Vegan Vegan

2,3-Butanediol is an organic compound with the formula (CH3CHOH)2, classified as a vicinal diol. It exists as three stereoisomers and is used as a solvent and humectant, produced synthetically or via fermentation.

Also known as 2,3-Butylene Glycol, 246-186-9, 823-920-1
INCI name 2,3-Butanediol
CAS number 513-85-9
EC number 208-173-6
CosIng ID 54180
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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