4-Bromo-1-(2-chloroethyl)-1H-pyrazole

Modify Date: 2024-01-09 17:49:16

4-Bromo-1-(2-chloroethyl)-1H-pyrazole Structure
4-Bromo-1-(2-chloroethyl)-1H-pyrazole structure
Common Name 4-Bromo-1-(2-chloroethyl)-1H-pyrazole
CAS Number 663941-72-8 Molecular Weight 209.47200
Density N/A Boiling Point N/A
Molecular Formula C5H6BrClN2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-bromo-1-(2-chloroethyl)pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C5H6BrClN2
Molecular Weight 209.47200
Exact Mass 207.94000
PSA 17.82000
LogP 1.88440

 Safety Information

HS Code 2933199090

 Synthetic Route

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4-Bromo-1-(2-chloroethyl)-1H-pyrazole Structure

4-Bromo-1-(2-ch...

CAS#:663941-72-8

Literature: METHYLGENE INC. Patent: WO2009/26717 A1, 2009 ; Location in patent: Page/Page column 97 ; WO 2009/026717 A1

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4-Bromo-1-(2-chloroethyl)-1H-pyrazole Structure

4-Bromo-1-(2-ch...

CAS#:663941-72-8

Literature: GLAXOSMITHKLINE LLC; DEMONT, Emmanuel, Hubert; GARTON, Neil, Stuart; GOSMINI, Romain, Luc, Marie; HAYHOW, Thomas, George, Christopher; SEAL, Jonathan; WILSON, David, Matthew; WOODROW, Michael, David Patent: WO2011/54841 A1, 2011 ; Location in patent: Page/Page column 52; 66 ;

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4-Bromo-1-(2-chloroethyl)-1H-pyrazole Structure

4-Bromo-1-(2-ch...

CAS#:663941-72-8

Literature: Sharma, Kamal Nayan; Joshi, Hemant; Singh, Ved Vati; Singh, Pradhumn; Singh, Ajai Kumar Dalton Transactions, 2013 , vol. 42, # 11 p. 3908 - 3918

 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

1H-Pyrazole,4-bromo-1-(2-chloroethyl)
4-bromo-1-(2-chloroethyl)-1H-pyrazole
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