Compound Q&A

Are there alternatives to 2-Bromo-5-fluorobenzenesulfonyl chloride (CAS: 771-67-5) in synthesis?

Answer

2-Bromo-5-fluorobenzenesulfonyl chloride
There are several alternatives to 2-Bromo-5-fluorobenzenesulfonyl chloride (CAS: 771-67-5) in synthesis, such as 2-Chloro-5-fluorobenzenesulfonyl chloride and 2-Iodo-5-fluorobenzenesulfonyl chloride. These can be used as substitutes depending on the specific requirements of the reaction. Other alternatives include the use of other sulfonating agents or different halogenation methods.

About

CAS No 771-67-5
English Name 2-Bromo-5-fluorobenzenesulfonyl chloride
Molecular Formula C6H3BrClFO2S
Molecular Weight 273.51 g/mol
SMILES C1=CC(=C(C=C1F)S(=O)(=O)Cl)Br
InChIKey JUJFSUADOZWKSR-UHFFFAOYSA-N
Last Updated: 2026-03-06 12:52

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