3-Amino-4-hydroxybenzoic acid

About This Item

Molecular Formula	C₇H₇NO₃
CAS Number	1571-72-8

FC-0497455

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Properties

Chemical Identifiers

IUPAC Name	3-amino-4-hydroxybenzoic acid
SMILES	C1=CC(=C(C=C1C(=O)O)N)O
InChI Key	MRBKRZAPGUCWOS-UHFFFAOYSA-N
InChI	InChI=1S/C7H7NO3/c8-5-3-4(7(10)11)1-2-6(5)9/h1-3,9H,8H2,(H,10,11)

Physical Properties

Boiling Point	388.8±37.0 °C at 760 mmHg
Melting Point	208 °C (dec.)(lit.)
Flash Point	189.0±26.5 °C
Density	1.5±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

189.0±26.5 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.