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

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Names

[ CAS No. ]:
926663-00-5

[ 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

  • Ethyl 5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate

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

  • 2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(4-(trifluoromethyl)phenyl)acetamide
  • 2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(4-(trifluoromethoxy)phenyl)acetamide
  • N-(3-acetamidophenyl)-2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)acetamide
  • N-(4-acetamidophenyl)-2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)acetamide
  • 2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(4-fluorobenzyl)acetamide
  • N-[(2H-1,3-benzodioxol-5-yl)methyl]-2-{[1-(carbamoylmethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl]sulfanyl}acetamide
  • 2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-phenethylacetamide
  • 5-Chloro-6-methoxyindoline-2,3-dione
  • 2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(3,4-dimethoxyphenethyl)acetamide
  • 4-(2-((1-(2-amino-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)acetamido)benzamide
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