4-Bromo-1-(phenylsulfonyl)-1H-pyrazole

Modify Date: 2025-08-25 08:40:48

4-Bromo-1-(phenylsulfonyl)-1H-pyrazole Structure
4-Bromo-1-(phenylsulfonyl)-1H-pyrazole structure
Common Name 4-Bromo-1-(phenylsulfonyl)-1H-pyrazole
CAS Number 121358-73-4 Molecular Weight 287.13300
Density N/A Boiling Point N/A
Molecular Formula C9H7BrN2O2S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-Bromo-1-(phenylsulfonyl)-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C9H7BrN2O2S
Molecular Weight 287.13300
Exact Mass 285.94100
PSA 60.34000
LogP 2.96340

 Safety Information

HS Code 2933199090

 Synthetic Route

~86%

4-Bromo-1-(phenylsulfonyl)-1H-pyrazole Structure

4-Bromo-1-(phen...

CAS#:121358-73-4

Literature: Heinisch, Gottfried; Holzer, Wolfgang; Pock, Sabine Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 7 p. 1829 - 1834

 Precursor & DownStream

Precursor  2

DownStream  0

 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

1-(benzenesulfonyl)-4-bromopyrazole
1-Benzenesulfonyl-4-bromo-1H-pyrazole
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