CAS Registry Number

CAS 18278-34-7 — 4-Hydroxy-2-methoxybenzaldehyde

4-Hydroxy-2-methoxybenzaldehyde, also called vanillin aldehyde, is an aromatic organic compound primarily used as a fragrance and flavoring agent in food, cosmetics, and pharmaceuticals, as well as a synthetic intermediate in organic synthesis. This pale yellow crystalline powder has a CAS number of 18278-34-7, a molecular formula of C8H8O3, and a molecular weight of 152.14732 g/mol. It is stable at ambient storage conditions with no signal word classification. Molekula supplies 4-Hydroxy-2-methoxybenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.