CAS Registry Number

CAS 638-02-8 — 2,5-Dimethylthiophene

2,5-Dimethylthiophene is an organic compound belonging to the thiophene class, primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers. It serves as a key intermediate in organic synthesis due to its reactivity and structural versatility. This chemical has a CAS number of 638-02-8, with the molecular formula C6H8S and a molecular weight of 112.19 g/mol. It is typically stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 2,5-Dimethylthiophene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.