CAS Registry Number

CAS 288-05-1 — Selenophene

Selenophene is a five-membered heterocyclic compound containing selenium, widely used as a building block in organic synthesis, pharmaceuticals, and materials science for its unique electronic properties. It serves as a key intermediate in the production of conductive polymers, agrochemicals, and advanced organic electronics. Selenophene has a CAS number of 288-05-1, a molecular formula of C4H4Se, and a molecular weight of 131.03. It is stored at ambient conditions but requires careful handling due to its hazardous nature, with a signal word of Danger. Molekula supplies Selenophene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.