CheckVegan

Is Diisononyl Phthalate vegetarian?

Diisononyl Phthalate

Vegetarian Vegetarian
Vegan Vegan

Diisononyl Phthalate (DINP) is a synthetic organic compound used as a plasticizer, typically a mixture of various isononyl esters of phthalic acid.

Also known as 1,2-Benzenedicarboxylic acid, 1,2-diisononyl ester, 249-079-5, DINP
INCI name Diisononyl Phthalate
CAS number 28553-12-0
EC number 271-090-9
CosIng ID 96389
Last reviewed 4 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