CheckVegan

Is Tetramethyldecenedione vegetarian?

Tetramethyldecenedione

Vegetarian Vegetarian
Vegan Vegan

Tetramethyldecenedione is a synthetic organic compound (2,5,7,9-tetramethyl-2-decene-6,8-dione) used as a fragrance ingredient in cosmetics.

Also known as 2,5,7,9-Tetramethyl-2-decene-6,8-dione
INCI name Tetramethyldecenedione
CAS number 13851-07-5
CosIng ID 90871
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