CAS Registry Number

CAS 99-90-1 — 4'-Bromoacetophenone

4'-Bromoacetophenone is an aromatic bromoketone widely used as an intermediate in organic synthesis, pharmaceuticals, and agrochemicals, particularly for halogenated compound production and dye manufacturing. This off-white crystalline solid has a CAS number of 99-90-1, molecular formula BrC6H4COCH3, and a molecular weight of 199.04. It is stored at ambient temperatures but requires careful handling due to its **Danger** classification. Molekula supplies 4'-Bromoacetophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.