CAS 2050-68-2|4,4'-PCB

Introduction:Basic information about CAS 2050-68-2|4,4'-PCB, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name4,4'-PCB
CAS Number2050-68-2Molecular Weight223.098
Density1.2±0.1 g/cm3Boiling Point318.0±17.0 °C at 760 mmHg
Molecular FormulaC12H8Cl2Melting Point288℃
MSDS/Flash Point145.2±14.5 °C
Symbol
GHS02, GHS07, GHS08, GHS09
Signal WordDanger

Names

Name4,4'-dichlorobiphenyl
SynonymMore Synonyms

Chemical & Physical Properties

Density1.2±0.1 g/cm3
Boiling Point318.0±17.0 °C at 760 mmHg
Melting Point288℃
Molecular FormulaC12H8Cl2
Molecular Weight223.098
Flash Point145.2±14.5 °C
Exact Mass222.000305
LogP5.12
Vapour Pressure0.0±0.7 mmHg at 25°C
Index of Refraction1.594
InChIKeyYTBRNEUEFCNVHC-UHFFFAOYSA-N
SMILESClc1ccc(-c2ccc(Cl)cc2)cc1

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV3912500
CHEMICAL NAME :
1,1'-Biphenyl, 4,4'-dichloro-
CAS REGISTRY NUMBER :
2050-68-2
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C12-H8-Cl2
MOLECULAR WEIGHT :
223.10

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 - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
700 mg/kg/7D-I
TOXIC EFFECTS :
Liver - hepatitis (hepatocellular necrosis), zonal

MUTATION DATA

TEST SYSTEM :
Insect - Drosophila melanogaster
DOSE/DURATION :
1 mmol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 342,61,1995

Safety Information

Symbol
GHS02, GHS07, GHS08, GHS09
Signal WordDanger
Hazard StatementsH225-H304-H315-H336-H373-H410
Precautionary StatementsP210-P261-P273-P301 + P310-P331-P501
Hazard CodesF: Flammable;Xi: Irritant;
Risk PhrasesR11
Safety Phrases16-26-33-36
RIDADRUN 2315
RTECSDV3912500
Packaging GroupII
Hazard Class9
HS Code2903999010

Customs

HS Code2903999010
Summary2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%

Articles21

More Articles
Microbial dehalogenation of 4,4'-dichlorobiphenyl under anaerobic conditions.

Sci. Total Environ. 101(3) , 263-8, (1991)

Anaerobic cultures containing 4,4'-dichlorobiphenyl (4,4'CB) were inoculated with various environmental samples. The degradation of the substrate was followed by gas chromatographic analysis. Three of...

Possible molecular targets of halogenated aromatic hydrocarbons in neuronal cells.

Biochem. Biophys. Res. Commun. 280(5) , 1372-7, (2001)

Halogenated aromatic hydrocarbon including polychlorinated biphenyls (PCBs) are persistent and bioaccumulative environmental toxicants. Although health effects associated with exposure to these chemic...

The effect of chlorine substitution on the disposition of polychlorinated biphenyls following dermal administration.

Toxicol. Appl. Pharmacol. 216(1) , 157-67, (2006)

The fate of selected polychlorobiphenyls (PCBs) was investigated following single dermal administration (0.4 mg/kg) to determine the effects of chlorine content and position on the disposition of PCBs...

Synonyms

Biphenyl,4,4'-dichloro
p,p'-dichlorobiphenyl
4,4'-Dichloro-1,1'-biphenyl
Biphenyl, 4,4'-dichloro-
1,1'-Biphenyl, 4,4'-dichloro-
PCB 15
p,p-Dcbp
4,4'-PCB
MFCD00013641
4,4'-Dichlorobiphenyl
PCB No 15
1,1'-Biphenyl,4,4'-dichloro
EINECS 218-095-4
4,4'-Dichloro-biphenyl
1-chloro-4-(4-chlorophenyl)benzene
4.4'-Dichlorobiphenyl
CAS 39635-34-2|2,3,3',4',5,5'-Hexachlorobiphenyl
CAS 52663-72-6|2,3',4,4',5,5'-PCB
Recommended......
TOP