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4-Aminobenzoic Acid

4-Aminobenzoic Acid / CAS : 150-13-0

Appearance White to grayish white crystalline powder UN -
HS 29224919 DG Class -
Synonyms PABA; Vitamin Bx; Vitamin H1; Benzoic acid, 4-Amino-; p-Aminobenzoic acid; para-Aminobenzoic acid; Padimate O; PARA Amino Benzoic ACID
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Properties

Summary

Formula
C7H7NO2
Molecular Mass
137.13600
Exact Mass
137.04800
PSA
63.32000
Logp
1.54820
IUPAC
4-aminobenzoic acid
SMILES
C1=CC(=CC=C1C(=O)O)N

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
187-189 °C
Density
1.374 g/mL
Boiling Point
339.9 ºC
Flash Point
159.4 ºC
Appearance
White to grayish white crystalline powder

Export information

HS Code
29224919
Export Rebate
13%
Risk Code
R22-36/37/38-43
Safety Label
Xn,Xi

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