564-00-1 2,2'-Bioxirane,(2R,2'S)-rel-

product Name 2,2'-Bioxirane,(2R,2'S)-rel- Synonyms 2,2'-Bioxirane,(R*,S*)-; Butane, 1,2:3,4-diepoxy-, meso- (8CI); 1,2,3,4-Dianhydroerythritol; Erythritol anhydride; NSC 32607; meso-1,2:3,4-Diepoxybutane; meso-Diepoxybutane Molecular Formula C4H6O2 Molecular Weight 86.10 CAS Registry Number 564-00-1 Molecular Structure Density 1.383g/cm3 Melting point -19 °C Boiling point 138 °C Flash point 45.6°C Hazard Symbols  Quite toxic.:; Risk Codes Safety Description Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by skin contact. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.:;