1,1'-Biphenyl,3,3',4,4'-tetrachloro- cas no:32598-13-3

Name1,1'-Biphenyl,3,3',4,4'-tetrachloro-
CAS32598-13-3
SynonymsBiphenyl,3,3',4,4'-tetrachloro- (8CI); 3,3',4,4'-Tetrachlorobiphenyl;3,4,3',4'-Tetrachlorobiphenyl; CB 77; PCB 77; TeCB 77
Molecular FormulaC12H6 Cl4
Molecular Weight291.98

refractive index1.612

Hazardclass9

Hazard N: Dangerous for the environment;
Risk R33
Safety

Poison by ingestion. An experimental teratogen. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻.
Safety Information of 3,3',4,4'-Tetrachlorobiphenyl (CAS NO.32598-13-3):
Hazard Codes: N
Risk Statements: 33-50/53 
R33: Danger of cumulative effects. 
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 35-60-61
S35: This material and its container must be disposed of in a safe way. 
S60: This material and its container must be disposed of as hazardous waste. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: 2315
RTECS: DV8650000
HazardClass: 9
PackingGroup: II

1.		cyt-hmn:lym 100 ng/L		MUREAV    Mutation Research. 224 (1989),79.
2.		orl-gpg LD50:1 mg/kg		EVHPAZ    EHP, Environmental Health Perspectives. Subseries of DHEW Publications. 60 (1985),57.