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7012-37-5

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Basic Information
CAS No.: 7012-37-5
Name: 2,4,4'-TRICHLOROBIPHENYL
Article Data: 14
Molecular Structure:
Molecular Structure of 7012-37-5 (2,4,4'-TRICHLOROBIPHENYL)
Formula: C12H7 Cl3
Molecular Weight: 257.547
Synonyms: Biphenyl,2,4,4'-trichloro- (7CI); 2,4,4'-Trichloro-1,1'-biphenyl;2,4,4'-Trichlorobiphenyl; 2',4,4'-Trichlorobiphenyl; 4,2',4'-Trichloro-1,1'-biphenyl;4,2',4'-Trichlorobiphenyl; CB 28; K 28; PCB 28
Density: 1.351g/cm3
Melting Point: 206-207℃
Boiling Point: 330.3oC at 760 mmHg
Flash Point: 100 °C
Solubility: 116ug/L(25 oC)
Hazard Symbols: N,Xn,F
Risk Codes: R33; R50/53; R11
Safety: Moderately toxic by intraperitoneal route. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of Cl−.
PSA: 0.00000
LogP: 5.31380
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Chemistry

Chemistry informtion about 2,4,4'-Trichlorobiphenyl (CAS NO.7012-37-5) is:
IUPAC Name: 2,4-Dichloro-1-(4-Chlorophenyl)Benzene
Synonyms: 2,4,4'-Trichloro-1'-Biphenyl ; 2,4,4'-Trichloro-Bipheny ; 2,4,4'-Trichloro-1,1'-Biphenyl ; 4,2',4'-Trichlorobiphenyl ; K28 ; Pcb-28 ; Pcb No 28 ; No 28
Product Categories: Alphabetic ; TP - TZ 
MF: C12H7Cl3
MW: 257.54
EINECS: 230-293-2 
Density: 1.351 g/cm3
Flash Point: 226.4 °C
Boiling Point: 330.3 °C at 760 mmHg
Vapour Pressure: 0.000322 mmHg at 25°C 
Enthalpy of Vaporization: 55.01 kJ/mol
Storage temp.: 2-8°C
Following is the molecular structure of 2,4,4'-Trichlorobiphenyl (CAS NO.7012-37-5) is:

Toxicity Data With Reference

1.    

orl-rat TDLo:224 mg/kg (female 10–16D post):REP

     TOLED5    Toxicology Letters. 68 (1993),311.
2.    

ipr-rat TDLo:150 mg/kg/3D-I

     TXAPA9    Toxicology and Applied Pharmacology. 33 (1975),94.

Safety Profile

Safty information about 2,4,4'-Trichlorobiphenyl (CAS NO.7012-37-5) is:
Moderately toxic by intraperitoneal route. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of Cl−. 
Hazard Codes:
DangerousN
HarmfulXn
FlammableF
Risk Statements:
R33:Danger of cumulative effects. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R11:Highly flammable.
Safety Statements:
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. 
S33:Take precautionary measures against static discharges. 
S29:Do not empty into drains. 
S16:Keep away from sources of ignition.
RIDADR: 2315
RTECS: DV8840000
HazardClass: 9
PackingGroup: II