Ethyl 5-hydroxy-1H-pyrazole-3-carboxylate

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Names

[ CAS No. ]:
85230-37-1

[ Name ]:
Ethyl 5-hydroxy-1H-pyrazole-3-carboxylate

[Synonym ]:
Ethyl 5-hydroxy-1H-pyrazole-3-carboxylate
1H-Pyrazole-3-carboxylic acid, 5-hydroxy-, ethyl ester
Ethyl 5-Oxo-4,5-dihydro-1H-pyrazole-3-carboxylate

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
400.1±25.0 °C at 760 mmHg

[ Molecular Formula ]:
C6H8N2O3

[ Molecular Weight ]:
156.139

[ Flash Point ]:
195.8±23.2 °C

[ Exact Mass ]:
156.053497

[ PSA ]:
67.76000

[ LogP ]:
0.99

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.565

[ Storage condition ]:
2-8°C

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Hydrazine hydrochloride
  • diethyl 2-oxosuccinate sodium salt
  • Sodium 1,4-diethoxy-1,4-dioxo-2-butanolate
  • Ethanol
  • methyl 4,4,4-trichloroacetoacetate
  • Ethyl 4,4,4-Trichloroacetoacetate

DownStream

  • ethyl 6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylate

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%

Related Compounds

  • ethyl 5-hydroxy-1H-pyrazole-3-carboxylate
  • (3S)-3-{[(tert-butoxy)carbonyl]amino}-3-(4-chloro-3-nitrophenyl)propanoic acid
  • (3R)-3-[4-(diethylamino)phenyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
  • (3R)-3-(3-ethoxy-4-methoxyphenyl)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
  • (2S,3R)-3-(benzyloxy)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]butanoic acid
  • (3R)-3-[3-cyclopropyl-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-difluoropropanamido]butanoic acid
  • 2-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxan-3-yl]acetamido}-3-hydroxy-2-methylpropanoic acid
  • rac-4-{1-[(1R,2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]azetidin-3-yl}butanoic acid
  • Tert-butyl 2-[2-(fluorosulfonyl)ethyl]pyrrolidine-1-carboxylate
  • Ethyl 1-(3,5-difluorophenyl)-3-oxocyclobutane-1-carboxylate
  • 2-{[(Benzyloxy)carbonyl]amino}-3-(5-methylthiophen-3-yl)propanoic acid
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