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89-33-8

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89-33-8 Structure

89-33-8 Structure
IdentificationMore
[Name]

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate
[CAS]

89-33-8
[Synonyms]

1H-PYRAZOLE-3-CARBOXYLIC ACID 4,5-DIHYDRO-5-OXO-1-PHENYL, ETHYL ESTER
1-PHENYL-3-CARBETHOXY-5-PYRAZOLONE
1-PHENYL-3-ETHOXYCARBONYL-5-PYRAZALONE
1-PHENYL-5-PYRAZOLONE-3-CARBOXYLIC ACID ETHYL ESTER
5-OXO-1-PHENYLPYRAZOLINECARBOXYLIC ACID ETHYL ESTER
CARBETHOXYPYRAZOLONE
CEP
ETHYL 1-PHENYL-5-PYRAZOLINONE-3-CARBOXYLATE
ETHYL 1-PHENYL-5-PYRAZOLONE-3-CARBOXYLATE
ETHYL 5-OXO-1-PHENYL-2-PYRAZOLONE-3-CARBOXYLATE
1-Phenyl-5-oxo-2-pyrazoline-3-carboxylicacid,ethylester
4,5-dihydro-5-oxo-1-phenyl-1h-pyrazole-3-carboxylicaciethylester
ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate
ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
1-Phenyl-3-carboethoxy-5-pyrazolone
PHENYL CARBETHOXY PYRAZOLONE
PCEP (CarbethoxyPyrazolone)
4,5-dihydro-3-methyl-5-oxo-1-phenyl-1-h-pyrazole-3-carboxylic acid
5-Oxo-1-phenyl-2-pyrazoline-3-carboxylic acid, ethyl ester
1-PHYNYL-3-CARBETHOXY-5-PYRAZOLONE
[EINECS(EC#)]

201-899-4
[Molecular Formula]

C12H12N2O3
[MDL Number]

MFCD00020764
[Molecular Weight]

232.24
[MOL File]

89-33-8.mol
Chemical PropertiesBack Directory
[Melting point ]

181.5-182.5 °C
[Boiling point ]

335.3±25.0 °C(Predicted)
[density ]

1.25±0.1 g/cm3(Predicted)
[vapor pressure ]

0.001Pa at 20℃
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

Powder
[pka]

-0.36±0.50(Predicted)
[InChI]

InChI=1S/C12H12N2O3/c1-2-17-12(16)10-8-11(15)14(13-10)9-6-4-3-5-7-9/h3-7H,2,8H2,1H3
[InChIKey]

WBFXQKNQVZMOSQ-UHFFFAOYSA-N
[SMILES]

N1(C2=CC=CC=C2)C(=O)CC(C(OCC)=O)=N1
[LogP]

2 at 23℃ and pH8.5
[CAS DataBase Reference]

89-33-8(CAS DataBase Reference)
[NIST Chemistry Reference]

1H-pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-, ethyl ester(89-33-8)
[EPA Substance Registry System]

89-33-8(EPA Substance)
Safety DataBack Directory
[TSCA ]

Yes
[REACH Registrations]

Active
Hazard InformationBack Directory
[Chemical Properties]

light yellow crystalline powder
[Uses]

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate is used for the coupling components used in the synthesis of CI Pigment Red varieties 38, 39, and 42.
Spectrum DetailBack Directory
[Spectrum Detail]

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate(89-33-8)MS
Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate(89-33-8)IR1
Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate(89-33-8)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

89-33-8(sigmaaldrich)
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