title: Phenoxathiin
text: # 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.
  
  