CAS 20419-67-4|3-BROMO-1,4-DIHYDRO-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE

Introduction：Basic information about CAS 20419-67-4|3-BROMO-1,4-DIHYDRO-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3-BROMO-1,4-DIHYDRO-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE
CAS Number	20419-67-4	Molecular Weight	215.00800
Density	/	Boiling Point	/
Molecular Formula	C₅H₃BrN₄O	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	3-bromo-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₅H₃BrN₄O
Molecular Weight	215.00800
Exact Mass	213.94900
PSA	74.69000
LogP	0.82100
InChIKey	IGKYPDHJIIUUDP-UHFFFAOYSA-N
SMILES	O=c1[nH]cnc2c(Br)[nH]nc12

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

Allopurirol,7-bromo

3-Brom-1H,6H-pyrazolo<4,3-d>-7-pyrimidon

Recommended......