CAS Registry Number

CAS 5337-93-9 — 4'-Methylpropiophenone

4'-Methylpropiophenone is an aromatic ketone widely used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and fragrances, particularly in the production of musk compounds. This clear to pale yellow liquid has a CAS number of 5337-93-9, with a molecular formula of C10H12O and a molecular weight of 148.2017 g/mol. It requires no special storage precautions and carries no signal word for hazard classification. Molekula supplies 4'-Methylpropiophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.