4,4'-PCB

Modify Date: 2025-08-29 19:03:24

4,4'-PCB structure	Common Name	4,4'-PCB
	CAS Number	2050-68-2	Molecular Weight	223.098
	Density	1.2±0.1 g/cm3	Boiling Point	318.0±17.0 °C at 760 mmHg
	Molecular Formula	C₁₂H₈Cl₂	Melting Point	288℃
	MSDS	N/A	Flash Point	145.2±14.5 °C
	Symbol	GHS02, GHS07, GHS08, GHS09	Signal Word	Danger

Name	4,4'-dichlorobiphenyl
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	318.0±17.0 °C at 760 mmHg
Melting Point	288℃
Molecular Formula	C₁₂H₈Cl₂
Molecular Weight	223.098
Flash Point	145.2±14.5 °C
Exact Mass	222.000305
LogP	5.12
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.594
InChIKey	YTBRNEUEFCNVHC-UHFFFAOYSA-N
SMILES	Clc1ccc(-c2ccc(Cl)cc2)cc1

4,4'-PCB MSDS(Chinese)

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

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
Hazard Codes	F: Flammable;Xi: Irritant;
Risk Phrases	R11
Safety Phrases	16-26-33-36
RIDADR	UN 2315
RTECS	DV3912500
Packaging Group	II
Hazard Class	9
HS Code	2903999010

HS Code	2903999010
Summary	2903999010 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%

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...

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-PCB
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,4'-PCB
Price: ￥408.0/10mg
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Dichlorobiphenyl
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4,4'-PCB

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Customs

Articles21

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.