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

Modify Date: 2024-01-02 13:16:49

Ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate Structure
Ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate structure
Common Name Ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate
CAS Number 7251-53-8 Molecular Weight 156.139
Density 1.3±0.1 g/cm3 Boiling Point 311.7ºC at 760 mmHg
Molecular Formula C6H8N2O3 Melting Point N/A
MSDS N/A Flash Point 142.3ºC

 Names

Name ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate
Synonym More Synonyms

 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

 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%

 Synonyms

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
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