PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE

Modify Date: 2025-08-22 11:14:31

PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE Structure
PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE structure
 Common Name PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE
CAS Number 29274-23-5 Molecular Weight 135.12300
Density 1.511g/cm3 Boiling Point 297.644ºC at 760 mmHg
Molecular Formula C6H5N3O Melting Point N/A
MSDS N/A Flash Point 133.811ºC

 Names

Name 4H-Pyrazolo[1,5-a]pyrimidin-7-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.511g/cm3
Boiling Point 297.644ºC at 760 mmHg
Molecular Formula C6H5N3O
Molecular Weight 135.12300
Flash Point 133.811ºC
Exact Mass 135.04300
PSA 50.42000
LogP 0.43490
Vapour Pressure 0.001mmHg at 25°C
Index of Refraction 1.739

 Safety Information

HS Code 2933990090

 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%

 Synonyms

4,7-dihydropyrazolo<1,5-a>pyrimidin-7-one
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Chemsrc provides PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE(CAS#:29274-23-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE are included as well.>> amp version: PYRAZOLO[1,5-A]PYRIMIDIN-7(4H)-ONE

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