CheckVegan

Is Diphenylamine vegetarian?

Diphenylamine

Vegetarian Vegetarian
Vegan Vegan

Diphenylamine is a synthetic aromatic amine used as a fragrance ingredient, antioxidant, and stabilizer; it is produced industrially from aniline.

INCI name Diphenylamine
CAS number 122-39-4
EC number 204-539-4
CosIng ID 28521
Last reviewed 9 July 2026

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

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.

Report an issue