CAS Registry Number

CAS 75-33-2 — 2-Propanethiol

2-Propanethiol is a clear, volatile liquid thiol with a strong, unpleasant odor, primarily used as a malodorant in natural gas, a chemical intermediate, and in analytical chemistry for sulfur detection. It is also employed in flavor and fragrance applications due to its distinctive scent profile. This chemical has a CAS number of 75-33-2, with the molecular formula C3H8S and a molecular weight of 76.16 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 2-Propanethiol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.