5-METHYL-2-HEPTEN-4-ONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

5-METHYL-2-HEPTEN-4-ONE

Safety grade: A

This is a synthetic fragrance chemical that produces a fresh, green, and slightly fruity scent. It is used as a building block in creating perfume blends for cosmetic products.

It is used in cosmetic products solely to add or enhance fragrance, contributing a pleasant scent to the final formula.

Graded using: COSING.

Last verified: May 26, 2026