Ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate

Names

[ Name ]:
Ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate

[Synonym ]:
Ethyl 5-hydroxy-1H-pyrazole-4-carboxylate
1H-pyrazole-4-carboxylic acid, 5-hydroxy-, ethyl ester
1H-Pyrazole-4-carboxylic acid, 2,3-dihydro-3-oxo-, ethyl ester
3-Oxo-2,3-dihydro-1H-pyrazol-4-carbonsaeure-aethylester
ethyl 3-hydroxypyrazole-4-carboxylate
Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate
Ethyl 5-hydroxy-4-pyrazolecarboxylate
4-ethoxycarbonyl-1,2-dihydro-3-pyrazolone
ethyl 3-oxo-2,3-dihydropyrazole-4-carboxylate
3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester
ethyl 3-hydroxy-1H-pyrazole-4-carboxylate
3-Hydroxy-1H-pyrazole-4-carboxylic acid ethyl ester

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
311.7ºC at 760 mmHg

[ Molecular Formula ]:
C₆H₈N₂O₃

[ Molecular Weight ]:
156.139

[ Flash Point ]:
142.3ºC

[ Exact Mass ]:
156.053497

[ PSA ]:
75.21000

[ LogP ]:
-0.31

[ Index of Refraction ]:
1.496

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%