2,2',5-PCB

Modify Date: 2024-01-02 11:06:44

2,2',5-PCB Structure
2,2',5-PCB structure
Common Name 2,2',5-PCB
CAS Number 37680-65-2 Molecular Weight 257.543
Density 1.4±0.1 g/cm3 Boiling Point 317.6±27.0 °C at 760 mmHg
Molecular Formula C12H7Cl3 Melting Point 43-44ºC
MSDS Chinese USA Flash Point 216.1±19.3 °C
Symbol GHS08 GHS09
GHS08, GHS09
Signal Word Warning

 Names

Name 2,2',5-Trichlorobiphenyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 317.6±27.0 °C at 760 mmHg
Melting Point 43-44ºC
Molecular Formula C12H7Cl3
Molecular Weight 257.543
Flash Point 216.1±19.3 °C
Exact Mass 255.961334
LogP 5.43
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.604
Storage condition room temp

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV8820000
CHEMICAL NAME :
1,1'-Biphenyl, 2,2',5-trichloro-
CAS REGISTRY NUMBER :
37680-65-2
LAST UPDATED :
199710
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H7-Cl3

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 hydrolases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,94,1975

 Safety Information

Symbol GHS08 GHS09
GHS08, GHS09
Signal Word Warning
Hazard Statements H373-H410
Precautionary Statements P273-P391-P501
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes N,Xn
Risk Phrases 33-50/53
Safety Phrases 35-60-61
RIDADR UN 3432 9/PG 2
RTECS DV8820000
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%

 Articles6

More Articles
Alteration of regiospecificity in biphenyl dioxygenase by active-site engineering.

J. Bacteriol. 184(13) , 3682-8, (2002)

Biphenyl dioxygenase (Bph Dox) is responsible for the initial dioxygenation step during the metabolism of biphenyl. The large subunit (BphA1) of Bph Dox plays a crucial role in the determination of th...

Dihydroxylation and dechlorination of chlorinated biphenyls by purified biphenyl 2,3-dioxygenase from Pseudomonas sp. strain LB400.

J. Bacteriol. 177(1) , 20-6, (1995)

Oxidation of biphenyl and nine chlorinated biphenyls (CBs) by the biphenyl 2,3-dioxygenase from Pseudomonas sp. strain LB400 was examined. The purified terminal oxygenase required the addition of part...

Uterotropic and enzyme induction effects of 2,2',5-trichlorobiphenyl.

Bull. Environ. Contam. Toxicol. 54(4) , 494-500, (1995)

 Synonyms

2,2',5-PCB
2,2',5-Trichlorobiphenyl
1,1'-Biphenyl, 2,2',5-trichloro-
1,4-dichloro-2-(2-chlorophenyl)benzene
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