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4-Aminosalicylic Acid

4-Aminosalicylic Acid / CAS : 65-49-6

Appearance Tiny crystals, odorless, or light vinegar smell UN 1789
HS 29225090 DG Class 8
Synonyms P-Aminosalicylic Acid; Pask; Apas; Pas; 4-Amino-Salicylic Acid; 4-Amino-2-Hydroxybenzoic Acid; Aminosalicylic Acid; 3-Hydroxy-4-Carboxyaniline; 4-Aminochemicalbooksalicylic; 2-Hydroxy-4-Aminobenzoicacid; Fuchsinsulfurousacid
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Properties

Summary

Formula
C7H7NO3
Molecular Mass
153.13500
Exact Mass
153.04300
PSA
83.55000
Logp
1.25380
IUPAC
4-amino-2-hydroxybenzoic acid
SMILES
C1=CC(=C(C=C1N)O)C(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Synthetic Anti Infective Drugs

Chemical and Physical Properties

Melting Point
135-145 °C
Density
1.545 g/cm3
Boiling Point
347ºC
Flash Point
184.1ºC
Appearance
Tiny crystals, odorless, or light vinegar smell

Export information

HS Code
29225090
Export Rebate
13%
UN No.
1789
DG-Class
8
Risk Code
R22-36-36/37/38-45-35-61
Safety Label
Xn,Xi,T

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