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Isoniazid

Isoniazid / CAS : 54-85-3

Appearance White crystalline powder UN 2811
HS 29333990 DG Class 0.0
Synonyms Isonicotinohydrazide; Pyridine-4-Carboxylic Hydrazide; Isonicotinic Hydrazide; Rimifon; INH; Isoniazid/INH; Isonicotinylhydrazide; Pyridine-4-Carbohydrazide; Isonicotinic Acid Hydrazide; 4-Pyridinecarbohydrazide; 4-Pyridine-Carbonic Acid Hydrazide; 4-Pyridinecarboxylic Acid Hydrazide
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Properties

Summary

Formula
C6H7N3O
Molecular Mass
137.13900
Exact Mass
137.05900
PSA
68.01000
Logp
0.77630
IUPAC
pyridine-4-carbohydrazide
SMILES
C1=CN=CC=C1C(=O)NN

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Plant and Other Extracts > Plant Extracts
API & Intermediate > Synthetic Anti Infective Drugs

Chemical and Physical Properties

Melting Point
171-173 °C
Density
1.244g/cm3
Boiling Point
251.97°C
Flash Point
>250°C
Appearance
White crystalline powder
Acidity and Basicity
neutral

Export information

HS Code
29333990
Export Rebate
13%
UN No.
2811
DG-Class
0.0
Risk Code
R22-38-40-36/37/38
Safety Label
Xn

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