Name: URETHANE CAS Number: 51-79-6 Molecular Formula: C3H7NO2 Molecular Weight: 89.11 EINECS: 200-123-1 Density: 1.10 Melting Point: 47-51 º C Boiling Point: 182-184 º C Flash Point: 92 º C Solubility: slightly soluble Risk Codes: R45 Details Appearance: white crystalline powder Hazard Symbols: Toxic by ingestion. MSDS: View Properties: Colorless, odorless crystals, prisms from C6H6 or toluene with cooling, saline taste. Mp: 49° , bp: 103° @ 54 mm, d: 1.107, vap press: 10 mm @ 77.8° , vap d: 3.07. Very sol in H2O, EtOH, Et2O, CHCl3, and C6H6; spar sol in ligroin. Uses: It is used as an antineoplastic agent and for other medicinal purposes.