CAS Registry Number

CAS 591-27-5 — 3-Aminophenol

3-Aminophenol is a white to pale yellow crystalline solid used in the synthesis of dyes, pharmaceuticals, and antioxidants. It is a key intermediate in organic synthesis due to its reactive amino and hydroxyl groups. Available in powder form with a purity of ≥98%, it has a molecular weight of 109.13 g/mol, a CAS number of 591-27-5, and should be stored at ambient temperature. It carries a warning signal word due to its potential health hazards. Molekula supplies 3-Aminophenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.