1,1'-Biphenyl,2,2',5,5'-tetrachloro- cas no:35693-99-3

Name1,1'-Biphenyl,2,2',5,5'-tetrachloro-
CAS35693-99-3
Synonyms2,2',5,5'-TCB;2,2',5,5'-Tetrachloro-1,1'-biphenyl; 2,2',5,5'-Tetrachlorobiphenyl;2,5,2',5'-Tetrachlorobiphenyl; CB 52; K 52; PCB 52
EINECS(EC#)208-759-1
Molecular FormulaC12H6 Cl4
Molecular Weight291.98

refractive index1.612
storage temp2-8°C

Hazardclass9

Hazard Xn: Harmful;N: Dangerous for the environment;F: Flammable;
Risk R33
Safety

Safety Information of 2,2',5,5'-Tetrachlorobiphenyl (CAS NO.35693-99-3):
Hazard Codes: N ,Xn ,F 
Risk Statements: 33-50/53-67-65-38-11
R33:Danger of cumulative effects
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R67:Vapours may cause drowsiness and dizziness
R65:Harmful: may cause lung damage if swallowed
R38:Irritating to skin
R11:Highly flammable
Safety Statements: 35-60-61-62-16
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
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label
S16:Keep away from sources of ignition
RIDADR: 2315
RTECS: DV8660000
HazardClass: 9
PackingGroup: II
Mutation data reported. When heated to decomposition it emits toxic vapors of Cl⁻.

1.

dnd-mus:fbr 20 mg/L

RCOCB8    Research Communications in Chemical Pathology and Pharmacology. 24 (1979),313.