Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chlorobiphenyl
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2051-62-9 4-Chlorobiphenyl
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

2051-62-9

2051-62-9 structure

2051-62-9 structure

Name: 4-Chlorobiphenyl
Chemical Name: 4-chlorobiphenyl
CAS Number: 2051-62-9
Molecular Formula: C₁₂H₉Cl
Molecular Weight: 188.653
Catalog: analytical chemistry food safety Dioxins, polychlorinated biphenyls, furans
Create Date: 2018-04-17 08:00:00
Modify Date: 2026-07-01 13:24:58

Name	4-chlorobiphenyl
Synonyms	ρ-Chlorobiphenyl PCB NO 3 PCB 3 4-CHLOROBIPHENYL 4-CHLORO-1,1'-BIPHENYL 4-MONOCHLOROBIPHENYL 4-Monochlorobiphenyl 4-chlorophenylbenzene 4-chloro-bipheny p-Cl-C6H4-Ph 4-(4'-Chlorophenyl)benzene BZNO 3 L20000300IO PCB No. 3 10μg/mLin Isooctane Biphenyl, 4-chloro EINECS 218-127-7 4-Biphenylyl Chloride 1’-Biphenyl,4-chloro-1 4-Chlorodiphenyl 1,1'-Biphenyl-4-yl Chloride ρ-Chlorodiphenyl para-chlorobiphenyl 4-Chlorobiphenyl, 4-PCB 2-9 4-Chlorobiphenyl 4-(4'-CHLOROPHENYL)BENZENE 4-Chloro-1,1'-biphenyl 1-chloro-4-phenylbenzene 4-PCB PCB No. 3 10 μg/mL in Isooctane PA-CHLOROBIPHENYL P-CHLORODIPHENYL Biphenyl,4-chloro p-Chlorodiphenyl P-CHLOROBIPHENYL 1,1'-Biphenyl,4-chloro MFCD00013640 4-Chlorobiphenyl 50mg [2-9] 4-PCB, PCB #3 C20000300 PCB No. 3 BALLSCHMITER NO 3 p-Chlorobiphenyl 1-Chloro-4-phenylbenzene TIMTEC-BB SBB007810 4-ClC6H4C6H5

Density	1.1±0.1 g/cm3
Boiling Point	289.0±9.0 °C at 760 mmHg
Melting Point	77.7ºC
Molecular Formula	C₁₂H₉Cl
Molecular Weight	188.653
Flash Point	127.0±8.6 °C
Exact Mass	188.039276
LogP	4.55
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.583
Water Solubility	<0.1 g/100 mL at 22 ºC

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV2080000

CHEMICAL NAME :: Biphenyl, 4-chloro-

CAS REGISTRY NUMBER :: 2051-62-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C12-H9-Cl

MOLECULAR WEIGHT :: 188.66

WISWESSER LINE NOTATION :: GR DR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 3500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

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: 15,563,1976

Symbol	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	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	UN 3432
WGK Germany	3
RTECS	DV2080000
Packaging Group	III
HS Code	2903999090

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%

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