Specification: |
? 5-Chlorothiophene-2-sulfonyl chloride , with CAS number of 2766-74-7, can be called 2-Chloro-5-chlorosulfonylthiophene ; 2-Chlorothiophene-5-sulfonyl chloride ; 5-Chloro-2-thienylsulfonyl chloride ; 5-Chloro-2-thiophenesulfonyl chloride . It is a?white to yellow crystalline low melting solid.
|