Phenoxathiin
# Phenoxathiin

Phenoxathiin (dibenzooxathiane) $C_{12}H_8OS$ is a heterocyclic compound of molecular weight 200.25632 g/mol with the CAS Registry Number 262-20-4.

Diphenyl ether is a starting material in the production of phenoxathiin via the Ferrario reaction. Phenoxathiin is used in polyamide and polyimide production.

