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13024-90-3

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13024-90-3 Structure

13024-90-3 Structure
IdentificationMore
[Name]

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

13024-90-3
[Synonyms]

1-(4'-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE
1-(4-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE
1-(P-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE
1-(P-CHLOROPHENYL)-3-METHYL-5-PYRAZOLONE
AKOS BBS-00004514
2-(4-chlorophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-on
2-(4-chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one
1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one
1-(4-CHLOROPHENYL)-3-METHYL-5-PYRAZOLON&
1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
3-Methyl-N-(4'-chlorophenyl)pyrazolone
2-(4-Chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one
2-(4-Chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
3-Methyl-N-(4'-chlorophenyl)-5-pyrazolone
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
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
[EINECS(EC#)]

235-884-9
[Molecular Formula]

C10H9ClN2O
[MDL Number]

MFCD00043814
[Molecular Weight]

208.64
[MOL File]

13024-90-3.mol
Chemical PropertiesBack Directory
[Melting point ]

167-171 °C(lit.)
[Boiling point ]

382.8±25.0 °C(Predicted)
[density ]

1.32±0.1 g/cm3(Predicted)
[form ]

powder to crystal
[pka]

2.18±0.50(Predicted)
[color ]

White to Light yellow to Light orange
[CAS DataBase Reference]

13024-90-3(CAS DataBase Reference)
[EPA Substance Registry System]

13024-90-3(EPA Substance)
Safety DataBack Directory
[Safety Statements ]

24/25
[WGK Germany ]

3
[TSCA ]

TSCA listed
[HS Code ]

29331990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Acetoacetamide-->4-Chlorophenylhydrazine hydrochloride-->4-Chlorophenylhydrazine
[Preparation Products]

Acid Orange 88-->Acid Brown 21-->Acid orange 87
Hazard InformationBack Directory
[Chemical Properties]

light yellow crystals
[Uses]

1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one is used as an intermediate in dyes, pigments, pharmaceuticals, and pesticides. Primarily used as a coupling component in the organic synthesis of Acid Orange 87, 88, and other varieties. Also used as an intermediate in neutral dyes to manufacture Neutral Brilliant Yellow 3GL, Neutral Orange RL, Neutral Dark Brown BRL, etc.
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

13024-90-3(sigmaaldrich)
[TCI AMERICA]

1-(4-Chlorophenyl)-3-methyl-5-pyrazolone,>98.0%(T)(13024-90-3)
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