253-40-7 2l4-2-Benzothiopyran (9CI)

product Name 2l4-2-Benzothiopyran (9CI) Synonyms 2H-2-Benzothiopyran(8CI); 2-Thianaphthalene Molecular Formula C9H8S CAS Registry Number 253-40-7 Molecular Structure Hazard Symbols Risk Codes Safety Description