CAS Registry Number

CAS 874-42-0 — 2,4-Dichlorobenzaldehyde

2,4-Dichlorobenzaldehyde is an aromatic aldehyde with two chlorine substituents, primarily used as a precursor in organic synthesis, fragrance formulations, and as an intermediate for agrochemicals. It appears as a white to off-white crystalline solid with a pungent odor. CAS 874-42-0, molecular formula C7H4Cl2O, molecular weight 175.01 g/mol. Store at ambient temperature in a tightly sealed container. Signal word: Danger. Molekula supplies 2,4-Dichlorobenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.