Hazard Symbols:Very toxic via inhalation, strong irritant to eyes. TLV: 0.1 ppm.
Properties:Colorless, poison gas or volatile liquid; odor of new-mown hay or green corn. Mp: −128°, bp: 7.6°, d: 1.419 @ 0°/4°, vap press: 1180 mm @ 20°, vap d: 3.4. Very sltly sol in water; very sol in benzene and acetic acid; decomp sltly in water. IDLH 2 ppm.