# 3-Aminophenol hydrochloride CAS: 51-81-0 PubChem CID: 12231984 InChIKey: DCBCSMXGLXAXDM-UHFFFAOYSA-N Wikidata: Q27285003 Molecular formula: C₆H₈ClNO Molar mass: 145.59 g/mol IUPAC: 3-aminophenol;hydrochloride SMILES: C1=CC(=CC(=C1)O)N.Cl InChI: InChI=1S/C6H7NO.ClH/c7-5-2-1-3-6(8)4-5;/h1-4,8H,7H2;1H PSA: 46.3 A^2 Hydrogen bond donors: 3 Hydrogen bond acceptors: 2 Rotatable bonds: 0 Heavy atoms: 9 3D structure: 17 atoms, 16 bonds ## About the compound 3-Aminophenol hydrochloride is a chemical compound registered under CAS number 51-81-0. Molecular formula: C₆H₈ClNO. Molar mass: 145.59 g/mol. The full systematic IUPAC name is: 3-aminophenol;hydrochloride. The molecule contains 17 atoms connected by 16 chemical bonds. Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molecule/51-81-0/ ## Synonyms - 3-Aminophenol hydrochloride - m-Aminophenol HCl - RefChem:92987 - 200-125-2 - NQM2XX7XPO - Phenol, 3-amino-, hydrochloride - 51-81-0 - m-aminophenol hydrochloride - 3-aminophenol,hydrochloride - 3-aminophenol;hydrochloride - MFCD00060221 - SCHEMBL2475459 ## Data sources - PubChem CID 12231984: https://pubchem.ncbi.nlm.nih.gov/compound/12231984 - Wikidata: https://www.wikidata.org/wiki/Q27285003 - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=51-81-0 - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=51-81-0 --- Standalone HTML page: https://molgod.org/molecule/51-81-0/ Markdown version: https://molgod.org/molecule/51-81-0.md JSON API: https://molgod.org/wp-json/molgod/v1/molecule/51-81-0 Last updated: 2026-10-17 Generator: MOL-GOD v3.12.33