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Pyrazole

Pyrazole / CAS : 288-13-1

Appearance White to yellowish crystal UN 2811
HS 29331990 DG Class 6.1(b)
Synonyms 1H-Pyrazole; 1,2-Diazole; Pyrazol; 2-Pyrromonazole; [3,2-C]Pyrazole; 1H-Pyrazol; Pyrazole,Pure; 1,2-Diazol; Pyrrazole
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Properties

Summary

Formula
C3H4N2
Molecular Mass
68.07730
Exact Mass
68.03740
PSA
28.68000
Logp
0.40970
IUPAC
1H-pyrazole
SMILES
C1=CNN=C1

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Antipyretic Analgesics

Chemical and Physical Properties

Melting Point
67-70 °C(lit.)
Density
1.116 g/cm3
Boiling Point
186-188 °C(lit.)
Flash Point
186-188°C
Appearance
White to yellowish crystal
Acidity and Basicity
alkalinity

Export information

HS Code
29331990
Export Rebate
13%
UN No.
2811
DG-Class
6.1(b)
Risk Code
R22-36/37/38-52-20/21/22
Safety Label
Xn

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