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1-(3-Chlorophenyl)-3-Methyl-2-Pyrazolin-5-One

1-(3-Chlorophenyl)-3-Methyl-2-Pyrazolin-5-One / CAS : 90-31-3

Appearance white solid UN -
HS 29331990 DG Class -
Synonyms 1-(3-Chlorophenyl)-3-Methyl-1H-Pyrazol-5(4H)-One; 2-Pyrazolin-5-One, 1-(M-Chlorophenyl)-3-Methyl-; 1-(3-Chlorophenyl)-3-Methyl-4,5-Dihydro-1H-Pyrazol-5-One; 2-(3-Chlorophenyl)-5-Methyl-4H-Pyrazol-3-One; 2-(3-Chlorophenyl)-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One; 3H-Pyrazol-3-One, 2-(3-Chlorophenyl)-2,4-Dihydro-5-Methyl-; 3-Methyl-1-(3'-Chlorophenyl)-2-Pyrazolin-5-One; 1-(3-Chlorophenyl)-3-Methyl-5-Pyrazolone; M-Chloropyrazone
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Properties

Summary

Formula
C10H9ClN2O
Molecular Mass
208.64400
Exact Mass
208.04000
PSA
32.67000
Logp
1.95320
IUPAC
2-(3-chlorophenyl)-5-methyl-4H-pyrazol-3-one
SMILES
CC1=NN(C(=O)C1)C2=CC(=CC=C2)Cl

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
128-131 ºC
Density
1.32 g/cm3
Boiling Point
382.9 ºC
Flash Point
185.4 ºC
Appearance
white solid
Acidity and Basicity
alkalinity

Export information

HS Code
29331990
Export Rebate
13%
Risk Code
R36/37/38
Safety Label
Xi

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