CAS No.:634-66-2

TOXICITY DATA with REFERENCE：

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD	intraperitoneal	> 500mg/kg (500mg/kg)		"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 106, 1952.
rat	LD50	oral	1167mg/kg (1167mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"	Journal of Toxicology and Environmental Health. Vol. 11, Pg. 663, 1983.

Consensus Reports：

Reported in EPA TSCA Inventory.

SAFETY PROFILE：

Moderately toxic by ingestion. An experimental teratogen. Experimental reproductive effects. Irritant. Combustible liquid. When heated to decomposition it emits toxic fumes of Cl⁻. See also CHLORINATED HYDROCARBONS, AROMATIC.Safety information of 1,2,3,4-Tetrachlorobenzene (CAS NO.634-66-2):
Hazard Codes  Xn,T,F
Risk Statements 
22 Harmful if swallowed
39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed
11 Highly Flammable
Safety Statements 
22 Do not breathe dust
24/25 Avoid contact with skin and eyes
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
16 Keep away from sources of ignition - No smoking
7 Keep container tightly closed
36/37
RIDADR  3077
WGK Germany  3
RTECS  DB9440000

Standards and Recommendations：

 

Analytical Methods：