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1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one

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1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Basic information

Product Name:
1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
Synonyms:
  • 2-(4-Chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one
  • 2-(4-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
  • 1-(4-Chlorophenyl)-3-methyl-5-pyrazolone, 3-Methyl-1-(4-chlorophenyl)-5-pyrazolone, 2-(4-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one
  • 3-Methyl-N-(4'-chlorophenyl)-5-pyrazolone
  • 1-(4-Chlorophenyl)-3-methyl-1H-pyrazole-5(4H)-one
  • 1-(4-Chlorophenyl)-3-methyl-5(4H)-pyrazolone
  • 2-(4-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazole-3-one
  • 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl-
CAS:
13024-90-3
MF:
C10H9ClN2O
MW:
208.64
EINECS:
235-884-9
Product Categories:
  • Intermediates of Dyes and Pigments
Mol File:
13024-90-3.mol
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1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Chemical Properties

Melting point:
167-171 °C(lit.)
Boiling point:
382.8±25.0 °C(Predicted)
Density 
1.32±0.1 g/cm3(Predicted)
pka
2.18±0.50(Predicted)
form 
powder to crystal
color 
White to Light yellow to Light orange
CAS DataBase Reference
13024-90-3(CAS DataBase Reference)
EPA Substance Registry System
3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl- (13024-90-3)
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Safety Information

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29331990

MSDS

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1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Usage And Synthesis

Chemical Properties

light yellow crystals

1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-oneSupplier

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