Basic information Safety Supplier Related

1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE

Basic information Safety Supplier Related

1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Basic information

Product Name:
1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
Synonyms:
  • 2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-on
  • 2-(3-chlorophenyl)-2,4-dihydro-5-methyl-3H-Pyrazol-3-one
  • chloropyrazolone
  • 2-pyrazolin-5-one, 1-(m-chlorophenyl)-3-methyl-|||
  • 2-(3-chlorophenyl)-5-methyl-4H-pyrazol-3-one
  • 3-methyl-1-(3-chlorophenyl)-2-pyrazolin-5-one
  • m-chloropyrazolone
  • LABOTEST-BB LT01289017
CAS:
90-31-3
MF:
C10H9ClN2O
MW:
208.64
EINECS:
201-984-6
Product Categories:
  • Building Blocks
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • Pyrazoles
  • PyrazolesHeterocyclic Building Blocks
Mol File:
90-31-3.mol
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1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Chemical Properties

Melting point:
128-131 °C(lit.)
Boiling point:
382.9±25.0 °C(Predicted)
Density 
1.32±0.1 g/cm3(Predicted)
pka
2.18±0.50(Predicted)
form 
crystalline solid
color 
Cream
CAS DataBase Reference
90-31-3(CAS DataBase Reference)
EPA Substance Registry System
3H-Pyrazol-3-one, 2-(3-chlorophenyl)-2,4-dihydro-5-methyl- (90-31-3)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
2933119000

MSDS

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1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Usage And Synthesis

Chemical Properties

Pale yellow crystalline powder

1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONESupplier

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Shanghai DiBai Chemicals Co., Ltd.
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1-(3-CHLOROPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE(90-31-3)Related Product Information