3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine

Modify Date: 2025-08-29 16:34:45

3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine Structure
3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine structure
 Common Name 3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine
CAS Number 114040-06-1 Molecular Weight 266.91000
Density 2.16 Boiling Point N/A
Molecular Formula C6H2BrCl2N3 Melting Point 73-75ºC
MSDS N/A Flash Point N/A

 Names

Name 3-bromo-5,7-dichloropyrazolo[1,5-a]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.16
Melting Point 73-75ºC
Molecular Formula C6H2BrCl2N3
Molecular Weight 266.91000
Exact Mass 264.88100
PSA 30.19000
LogP 2.79860
Index of Refraction 1.782

 Safety Information

HS Code 2933990090

 Synthetic Route

5,7-Dichloropyrazolo[1,5-a]pyrimidine structure

5,7-Dichloropyr...

CAS#:57489-77-7

~91%

3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine Structure

3-Bromo-5,7-dic...

CAS#:114040-06-1

Literature: WO2004/87707 A1, ; Page 33; 34 ; WO 2004/087707 A1
PYRAZOLO[1,5-A]PYRIMIDINE-5,7(4H,6H)-DIONE structure

PYRAZOLO[1,5-A]...

CAS#:57489-70-0

~%

3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine Structure

3-Bromo-5,7-dic...

CAS#:114040-06-1

Literature: Journal of Medicinal Chemistry, , vol. 55, # 22 p. 10312 - 10313

 Precursor & DownStream

Precursor  2

DownStream  0

 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

3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine
Pyrazolo[1,5-a]pyrimidine,3-bromo-5,7-dichloro
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Chemsrc provides CAS#:114040-06-1 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine>> amp version: 3-Bromo-5,7-dichloro-pyrazolo[1,5-a]pyrimidine

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