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Is Toluene-2,4-diisocyanate vegan?

Toluene-2,4-diisocyanate

Vegan Vegan
Vegetarian Vegetarian

Toluene-2,4-diisocyanate (TDI) is a synthetic organic compound used industrially, mainly as a precursor to polyurethane foams; it is often marketed as mixtures with its 2,6-isomer.

Also known as 1,3-Diisocyanato-4-methylbenzene, 4-Methyl-m-phenylene diisocyanate
INCI name Toluene-2,4-diisocyanate
CAS number 584-84-9
EC number 209-544-5
CosIng ID 30146
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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