2-METHYL-3-OXOPROPOXY-PYRAN-4-ONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

2-METHYL-3-OXOPROPOXY-PYRAN-4-ONE

Safety grade: A

This is a synthetic fragrance ingredient used to add or enhance scent in cosmetic products. It is a chemical compound created in a lab that contributes to the overall smell of a product.

This ingredient is used in cosmetic products purely as a fragrance component to provide a pleasant scent or mask undesirable odors.

Graded using: COSING.

Last verified: May 26, 2026