EINECS 215-979-1
CAS No. 1464-53-5 Density 1.751g/cm3
Solubility Melting Point 2-4 °C(lit.)

Formula C4H6 O2 Boiling Point 56-58 °C25 mm Hg(lit.)

Molecular Weight 86.10 Flash Point 40°C
Transport Information UN 3384 6.1/PG 1 Appearance
Safety Confirmed carcinogen with experimental tumorigenic data. Poison by ingestion, inhalation, skin contact, and intraperitoneal routes. Human mutation data reported. A severe skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. Risk Codes 45-46-24/25-26-34
Molecular Structure Molecular Structure of 1464-53-5 (1,1'-Bi(ethylene oxide)) Hazard Symbols

Synonyms
Butane,1,2:3,4-diepoxy- (6CI,8CI);1,1'-Bi[ethylene oxide];1,2:3,4-Diepoxybutane;1,3-Butadiene diepoxide;Bioxirane;Butadiene diepoxide;Butadiene dioxide;Butane diepoxide;Diepoxybutane;Dioxybutadiene;NSC 629;