CAS Registry Number

CAS 619-66-9 — 4-Carboxybenzaldehyde

4-Carboxybenzaldehyde is a versatile organic compound used in pharmaceutical synthesis, dye production, and as a building block in organic chemistry. It features a benzene ring with both aldehyde and carboxylic acid functional groups. Available with a CAS number of 619-66-9, molecular formula C₈H₆O₃, and molecular weight 150.13 g/mol, it is stable at ambient storage conditions. This product carries a warning signal word due to potential health hazards. Molekula supplies 4-Carboxybenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.