Numero di registro CAS

CAS 134-85-0 — 4-clorobenzofenone

4-Chlorobenzophenone is an aromatic ketone used primarily as a photoresist component in semiconductor manufacturing, a UV absorber in plastics, and an intermediate in organic synthesis. It appears as a white to off-white crystalline powder with a mild odor. Catalogue details: CAS 134-85-0, molecular formula C13H9ClO, molecular weight 216.66 g/mol, and requires ambient storage. Molekula supplies 4-Chlorobenzophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.