Product

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate

CAS No.：89-33-8

Other grades of this product :

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate Basic information

Product Name:	Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate
Synonyms:	1-Phenyl-5-oxo-2-pyrazoline-3-carboxylicacid,ethylester;4,5-dihydro-5-oxo-1-phenyl-1h-pyrazole-3-carboxylicaciethylester;1-PHENYL-5-PYRAZOLONE-3-CARBOXYLIC ACID ETHYL ESTER;1-PHENYL-3-ETHOXYCARBONYL-5-PYRAZALONE;1-PHENYL-3-CARBETHOXY-5-PYRAZOLONE;1H-PYRAZOLE-3-CARBOXYLIC ACID 4,5-DIHYDRO-5-OXO-1-PHENYL, ETHYL ESTER;ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate;ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
CAS:	89-33-8
MF:	C12H12N2O3
MW:	232.24
EINECS:	201-899-4
Product Categories:	Intermediates of Dyes and Pigments
Mol File:	89-33-8.mol

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate Chemical Properties

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
pka	-0.36±0.50(Predicted)
form	Powder
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	1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-phenyl-, ethyl ester (89-33-8)

Safety Information

TSCA

Yes

MSDS Information

Provider	Language
ALFA	English

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate Usage And Synthesis

Chemical Properties

light yellow crystalline powder

Ethyl 5-oxo-1-phenyl-2-pyrazoline-3-carboxylate Preparation Products And Raw materials

Preparation Products

C.I.Disperse Yellow 102

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