This is a custom-made chemical.

Product name:5-Bromothiophenesulfonyl Chloride
Synonyms: 5-Bromothiophene-2-sulfonyl chloride
Molecular Formula: C₄H₂BrClO₂S₂
Molecular weight: 261.54
CAS No: 55854-46-1

Characters:
Yellow crystalline solid.
Melting point: 40-46º C
Boiling point: 100-102º C(0.5mmHg)
Flashing point: >110º C

Specification:
Content: 98%min.

Applications:
Used as intermediate for medicine.