4-bromo-1-methylpyrazole-3-carbonyl chloride

Modify Date: 2025-08-27 18:10:52

4-bromo-1-methylpyrazole-3-carbonyl chloride Structure
4-bromo-1-methylpyrazole-3-carbonyl chloride structure
Common Name 4-bromo-1-methylpyrazole-3-carbonyl chloride
CAS Number 912569-70-1 Molecular Weight 223.45500
Density 1.89g/cm3 Boiling Point 285.4ºC at 760 mmHg
Molecular Formula C5H4BrClN2O Melting Point N/A
MSDS USA Flash Point 126.4ºC

 Names

Name 4-bromo-1-methylpyrazole-3-carbonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.89g/cm3
Boiling Point 285.4ºC at 760 mmHg
Molecular Formula C5H4BrClN2O
Molecular Weight 223.45500
Flash Point 126.4ºC
Exact Mass 221.92000
PSA 34.89000
LogP 1.56160
Index of Refraction 1.645

 Safety Information

HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-Bromo-1-methyl-1H-pyrazole-3-carbonyl chloride
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