3-METHYLNON-2-ENENITRILE is graded C (Moderate) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-ALLERGEN-.

3-METHYLNON-2-ENENITRILE

Safety grade: C

This is a synthetic aroma chemical that produces a specific scent note, often described as green, fatty, or waxy in nature. It is used as a building block in fragrance formulations to create or enhance particular smell profiles in cosmetic products.

This ingredient is used in cosmetic products solely to add or contribute to a desired fragrance, helping to create a pleasant or appealing scent in the final product.

Graded using: COSING.

• EU COSING — Restricted

Last verified: May 26, 2026