CAS No.:303-04-8

TOXICITY DATA with REFERENCE：

1.		orl-rat LDLo:1000 mg/kg		DOWCC*    Dow Chemical Company Reports. (Dow Chemical U.S.A., Health and Environment Research, Toxicology Research Lab., Midland, MI 48640)
2.		ihl-rat LC50:16 ppm/4H		BJANAD    British Journal of Anesthesia. 37 (1965),716.
3.		ihl-mus LC50:26 ppm/4H		BJANAD    British Journal of Anesthesia. 37 (1965),716.
4.		ihl-dog LC50:182 ppm/4H		JETOAS    Journal Europeen de Toxicologie. 4 (1971),517.
5.		ihl-mky LC50:54 ppm/3H		ANESAV    Anesthesiology. 26 (1965),140.

Consensus Reports：

 

SAFETY PROFILE：

Poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of Cl⁻ and F⁻.Safety information of (E)-2,3-Dichloro-1,1,1,4,4,4-hexafluorobut-2-ene (CAS NO.303-04-8):
Hazard Codes  T+,T,C,Xi
Risk Statements 
26 Very Toxic by inhalation
34 Causes burns
Safety Statements 
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR  UN 3389 6.1/PG 1
WGK Germany  3
RTECS  EM4910000
Hazard Note  Irritant
HazardClass  8
PackingGroup  III

Standards and Recommendations：

 

Analytical Methods：