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3-Amino-4-Pyrazolecarbonitrile

3-Amino-4-Pyrazolecarbonitrile / CAS : 16617-46-2

Appearance White crystalline solid UN 3439
HS 29331990 DG Class 6.1
Synonyms 5-Amino-1H-Pyrazole-4-Carbonitrile; 3-Amino-4-Cyanopyrazole; 5-Amino-4-Cyanopyrazole; 3-Amino-1H-Pyrazole-4-Carbonitrile; 3-Amino-4-Cyanopyrrole; Pyrazolecarbonitrile; 5-Aminopyrazole-4-Carbonitrile; 4-Cyano-5-Aminopyrazole; Zaleplon Intermediate; 5-Amino-4-Pyrazolecarbonitrile; 3-Aminopyrazole-4-Carbonitrile; 1H-Pyrazole-4-Carbonitrile, 3-Amino-; 3-Amino-4-Cyano-1H-Pyrazole; 3-Aminopyrazolo-4-Carbonitrile
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Properties

Summary

Formula
C4H4N4
Molecular Mass
108.10100
Exact Mass
108.04400
PSA
78.49000
Logp
0.44478
IUPAC
5-amino-1H-pyrazole-4-carbonitrile
SMILES
C1=NNC(=C1C#N)N

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
172-174 °C(lit.)
Density
1.42 g/cm3
Boiling Point
476.37 ºC
Appearance
White crystalline solid
Acidity and Basicity
alkalinity

Export information

HS Code
29331990
Export Rebate
13%
UN No.
3439
DG-Class
6.1
Risk Code
R20/21
Safety Label
Xn

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