ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
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
Precursor & DownStream
Precursor
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%