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Is 3,3'-Dimethoxybenzidine vegan?

3,3'-Dimethoxybenzidine

Vegan

3,3'-Dimethoxybenzidine, also known as ortho-Dianisidine, is a synthetic aromatic amine used historically in dye manufacturing, classified as a possible human carcinogen. It is chemically synthesized and has no animal origin.

Also known as ortho-Dianisidine
INCI name 3,3'-Dimethoxybenzidine
CAS number 119-90-4
EC number 204-355-4
CosIng ID 29176
Last reviewed 9 July 2026

Sources

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