2-METHYLBUTANE-2-THIOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.

2-METHYLBUTANE-2-THIOL

Safety grade: A

This is a sulfur-containing compound that has a very strong, distinctive odor. It is used in tiny amounts in fragrances to create specific scent effects, similar to how a small drop of a pungent ingredient can transform a recipe.

It is used as a fragrance ingredient in cosmetic products to contribute to or enhance a specific scent profile in the formula.

Graded using: COSING.

Last verified: May 26, 2026