CAS Registry Number

CAS 104-88-1 — 4-Chlorobenzaldehyde

4-Chlorobenzaldehyde is an aromatic aldehyde featuring a chlorine substituent on a benzene ring, widely used as an intermediate in pharmaceuticals, agrochemicals, and fragrance synthesis. It appears as a white crystalline solid with a pungent odor. Catalogue details include a CAS number of 104-88-1, molecular formula ClC6H4CHO, and a molecular weight of 140.57 g/mol. Store at ambient conditions. The signal word is Warning. Molekula supplies 4-Chlorobenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.