CAS Registry Number

CAS 100-83-4 — 3-Hydroxybenzaldehyde

3-Hydroxybenzaldehyde is an aromatic aldehyde with a hydroxyl group, widely used in organic synthesis, fragrance formulation, and as an intermediate for pharmaceuticals, dyes, and agrochemicals. It appears as a white to pale yellow crystalline solid with a faint almond-like odor. This chemical has a CAS number of 100-83-4, a molecular formula of HOC6H4CHO, and a molecular weight of 122.12 g/mol. It is stable under ambient storage conditions but requires careful handling, with a signal word of "Warning" due to potential skin and eye irritation. Molekula supplies 3-Hydroxybenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.