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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Dichlorobiphenyl
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2050-68-2

2050-68-2 structure

2050-68-2 structure

Name: 4,4'-PCB
Chemical Name: 4,4'-dichlorobiphenyl
CAS Number: 2050-68-2
Molecular Formula: C₁₂H₈Cl₂
Molecular Weight: 223.098
Catalog: analytical chemistry food safety Dioxins, polychlorinated biphenyls, furans
Create Date: 2018-09-27 12:39:42
Modify Date: 2026-07-08 19:24:21

Name	4,4'-dichlorobiphenyl
Synonyms	4,4'-dichlorobiphenyl solution Biphenyl,4,4'-dichloro PCB NO 15 p,p'-dichlorobiphenyl 4,4'-Dichloro-1,1'-biphenyl p,p-DCBP p,p’-dichlorobiphenyl 4,4'-CB 4,4'-DICHLOROBIPHENYL 4,4’-dichloro-bipheny 4,4'-Dichlorobiphenyl BZ NO 15 Biphenyl, 4,4'-dichloro PCB No 15 4,4’-dichloro-1’-biphenyl 4,4'-Dichlorobiphenyl-d8 1,1'-Biphenyl,4,4'-dichloro EINECS 218-095-4 1-chloro-4-(4-chlorophenyl)benzene 4.4'-Dichlorobiphenyl 4,4μ-Dichlorobiphenyl, 4,4μ-PCB p,p'-Dichlorobiphenyl 4,4'-DICHLOROBIPHENY Quetiapine Impurity 57 PCB 15 p,p-Dcbp pcb15 BALLSCHMITER NO 15 C20001500 PCB No. 15 MFCD00013641 p,p’-dcbp 4,4'-Dichlorobiphenyl (BZ# 15) 1,1’-biphenyl,4,4’-dichloro 4,4'-Dichloro-biphenyl 4,4’-dichloro-1,1’-biphenyl

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

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%

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