CAS Registry Number

CAS 3141-26-2 — 3,4-Dibromothiophene

3,4-Dibromothiophene is a brominated heterocyclic compound primarily used as a building block in organic synthesis, particularly for pharmaceuticals, agrochemicals, and advanced materials research. It serves as a key intermediate in the preparation of functionalized thiophene derivatives due to its reactive bromine substituents. This chemical has a CAS number of 3141-26-2, with the molecular formula C4H2Br2S and a molecular weight of 241.93 g/mol. It is stored at ambient conditions and carries a Signal Word of Warning for safety. Molekula supplies 3,4-Dibromothiophene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.