ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate

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Names

[ Name ]:
ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate

[Synonym ]:
Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester
ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
339.6±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C₉H₉N₃O₃

[ Molecular Weight ]:
207.186

[ Flash Point ]:
159.2±27.9 °C

[ Exact Mass ]:
207.064392

[ PSA ]:
76.46000

[ LogP ]:
1.98

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.658

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-Propenoic acid, 3-ethoxy-, ethyl ester, (E)-
Ethyl 3-amino-4-pyrazolecarboxylate
Ethyl propiolate

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

Furo[2,3-d]pyrimidine-5-carboxylic acid, 3-cyclopentyl-3,4-dihydro-6-methyl-4-oxo-
2-(2-Iodophenoxy)acetamide
1-Benzyl-3-(1-methanesulfonyl-1,2,3,4-tetrahydroquinolin-7-yl)urea
1-(1-(Phenylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-(thiophen-2-yl)urea
5-chloro-N-cyclopropyl-N-[(4-methylphenyl)methyl]-2-(methylsulfanyl)pyrimidine-4-carboxamide
1-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-3-(2,3-dimethoxyphenyl)urea
[1,1'-Biphenyl]-3-yl-1-piperazinylmethanone
2-tert-butyl-N-isopropylaniline
methyl 4-{[(2H-indazol-6-yl)amino]methyl}benzoate
Methyl 4-(2-(2-(thiophen-2-yl)acetamido)thiazol-4-yl)benzoate

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