CheckVegan

Is Butane vegan?

Butane

Vegan Vegan
Vegetarian Vegetarian

Butane is a flammable gaseous hydrocarbon (C4H10) derived from petroleum refining and natural gas processing. It is used in cosmetics and personal care products as a propellant in aerosol formulations.

Also known as E 943, E943, INS 943, n-Butane, Normal butane
INCI name Butane
E number E943a
INS number 943a
CAS number 106-97-8
EC number 203-448-7
CosIng ID 31692
Last reviewed 16 April 2026

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

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