3-Amino-4-hydroxybenzoic acid

3-氨基-4-羟基苯甲酸

Also known as: 2-Amino-4-carboxyphenol, Benzoic acid, 3-amino-4-hydroxy-, 3-Amino-4-hydroxybenzenecarboxylic acid, 4-Hydroxy-3-aminobenzoic acid, EINECS 216-390-2, MFCD00007697

CAS No.
1571-72-8
Jingsj CID
J-18648-7
Molecular Formula
C7H7NO3
Chinese Name
3-氨基-4-羟基苯甲酸
Molecular Weight
153.135 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point208 °C (dec.)(lit.)
Boiling Point388.8±37.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point189.0±26.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Amino-4-hydroxybenzoic acid?

1571-72-8

What are the molecular formula and molecular weight of 3-Amino-4-hydroxybenzoic acid?

C7H7NO3, molecular weight 153.135 g/mol

Is 3-Amino-4-hydroxybenzoic acid hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026