2,2',5,5'-PCB

Names

[ Name ]:
2,2',5,5'-PCB

[Synonym ]:
2,2',3,3',4,5',6,6'-OCTACHLOROBIPHENYL
EINECS 208-759-1
2,2',5,5'-tetrachlorbiphenyl
2,5,2',5'-Tetrachlorobiphenyl
1,1'-Biphenyl, 2,2',5,5'-tetrachloro-
2,2',5,5'-Tétrachlorobiphényl
1,4-dichloro-2-(2,5-dichlorophenyl)benzene
1,1'-Biphenyl,2,2',5,5'-tetrachloro
2,2',5,5'-Tetrachlorobiphenyl
2,2',5,5'-PCB
MFCD00055544
2,2',5,5'-TCB
2,2',5,5'-Tetrachloro-1,1'-biphenyl
2,3',5,6'-Tetrachlorobiphenyl
TCBP
PCB 52

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
344.9±37.0 °C at 760 mmHg

[ Melting Point ]:
87℃

[ Molecular Formula ]:
C₁₂H₆Cl₄

[ Molecular Weight ]:
291.988

[ Flash Point ]:
161.9±23.9 °C

[ Exact Mass ]:
289.922363

[ LogP ]:
5.92

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.612

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV8660000

CHEMICAL NAME :: 1,1'-Biphenyl, 2,2',5,5'-tetrachloro-

CAS REGISTRY NUMBER :: 35693-99-3

BEILSTEIN REFERENCE NO. :: 2053828

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H6-Cl4

MOLECULAR WEIGHT :: 291.98

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 150 mg/kg/3D-I

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other esterases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg/4D-I

TOXIC EFFECTS :: Liver - changes in liver weight

MUTATION DATA

TYPE OF TEST :: DNA damage

TEST SYSTEM :: Rodent - mouse Fibroblast

DOSE/DURATION :: 20 mg/L

REFERENCE :: RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 24,313,1979

Safety Information

[ Symbol ]:

GHS02, GHS07, GHS08, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H304-H315-H336-H373-H410

[ Precautionary Statements ]:
P210-P261-P273-P301 + P310-P331-P501

[ Personal Protective Equipment ]:
Eyeshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;N: Dangerous for the environment;F: Flammable;

[ Risk Phrases ]:
R33

[ Safety Phrases ]:
35-60-61-62-16

[ RIDADR ]:
UN 2315

[ RTECS ]:
DV8660000

[ Packaging Group ]:
II

[ Hazard Class ]:
9

[ HS Code ]:
2903999090

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

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Vertical distributions of organochlorine pesticides and polychlorinated biphenyls in an agricultural soil core from the Guanzhong Basin, China.

Environ. Monit. Assess. 187(1) , 4159, (2015)

The concentrations and distributions of hexachlorocyclohexanes (HCHs), dichlorodiphenyltrichloroethanes (DDTs), and polychlorinated biphenyls (PCBs) in an agricultural soil core in the Guanzhong Basin...

Dopamine-dependent behavior in adult rats after perinatal exposure to purity-controlled polychlorinated biphenyl congeners (PCB52 and PCB180).

Toxicol. Lett. 224(1) , 32-9, (2014)

Since knowledge about toxic effects of non-dioxinlike (NDL) PCBs is fragmentary, regulatory panels have concluded that risk assessment of these congeners is hampered or impossible. As the dopaminergic...