CAS No.:591-97-9

TOXICITY DATA with REFERENCE：

1.		mmo-sat 5 µmol/plate		BCPCA6    Biochemical Pharmacology. 29 (1980),2611.
2.		dns-hmn:hla 100 µmol/L		CALEDQ    Cancer Letters (Shannon, Ireland). 20 (1983),263.

SAFETY PROFILE：
Human mutation data reported. An eye and mucous membrane irritant. When heated to decomposition it emits toxic fumes of Cl⁻. See also CHLORINATED HYDROCARBONS, ALIPHATIC.
Hazard Codes:
    F: Flammable
    C: Corrosive
Risk Statements about 1-CHLORO-2-BUTENE(591-97-9):
    R11 Highly flammable. 
    R22 Harmful if swallowed. 
    R34 Causes burns. 
Safety Statements about 1-CHLORO-2-BUTENE(591-97-9):
    S16 Keep away from sources of ignition - No smoking. 
    S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
    S36/37/39 Wear suitable protective clothing, gloves and eye/face protection. 
    S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).