Pyrazolo[1,5-a]pyrimidin-5-ol

Names

[ Name ]:
Pyrazolo[1,5-a]pyrimidin-5-ol

[Synonym ]:
5-Oxo-4,5-dihydropyrazolo<1,5-a>pyrimidin
5-Hydroxypyrazolo[1,5-a]pyrimidine
pyrazolo[1,5-a]pyrimidin-5-ol
Pyrazolo[1,5-a]pyrimidin-5(4H)-one

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
243.174ºC at 760 mmHg

[ Molecular Formula ]:
C₆H₅N₃O

[ Molecular Weight ]:
135.123

[ Flash Point ]:
100.868ºC

[ Exact Mass ]:
135.043259

[ PSA ]:
50.42000

[ LogP ]:
0.18

[ Vapour Pressure ]:
0.033mmHg at 25°C

[ Index of Refraction ]:
1.739

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail 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%