2-METHYLPENT-3-ENOIC ACID is graded A (Safe) by Expert·ING, based on COSING regulatory data.

2-METHYLPENT-3-ENOIC ACID

Safety grade: A

This is a small organic acid compound used in fragrance formulations. It has a distinctive scent that contributes to the overall smell of a cosmetic product.

It is used as a fragrance ingredient to add or enhance the scent of cosmetic and personal care products.

Graded using: COSING.

Last verified: May 26, 2026