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4-Chlorobiphenyl

4-Chlorobiphenyl structure

CAS No.: 2051-62-9

Chemical Name:: 4-Chlorobiphenyl

Synonyms: 4-CHLORO-1,1'-BIPHENYL;PCB 3;P-CHLOROBIPHENYL;4-PCB;BZNO 3;PCB NO 3;NSC 37066;4-PCB, PCB #3;4-chloro-bipheny;ρ-Chlorobiphenyl

CBNumber:: CB9762482

Molecular Formula:: C12H9Cl

Molecular Weight:: 188.65

MDL Number:: MFCD00013640

MOL File:: 2051-62-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 06:07:04

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4-Chlorobiphenyl Properties

Melting point	32 °C(lit.)
Boiling point	130°C/1mm
Density	1.1320 (estimate)
refractive index	1.5830 (estimate)
storage temp.	Refrigerator
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form	Solid
color	White to Off-White
Water Solubility	<0.1 g/100 mL at 22 ºC
Henry's Law Constant	2.8×10^-2 mol/(m³Pa) at 25℃, Li et al. (2003)
Major Application	environmental
InChI	InChI=1S/C12H9Cl/c13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-9H
InChIKey	FPWNLURCHDRMHC-UHFFFAOYSA-N
SMILES	C1(C2=CC=CC=C2)=CC=C(Cl)C=C1
CAS DataBase Reference	2051-62-9(CAS DataBase Reference)
EWG's Food Scores	5
FDA UNII	QA22Z3NGLU
NIST Chemistry Reference	1,1'-Biphenyl, 4-chloro-(2051-62-9)
EPA Substance Registry System	4-Chlorobiphenyl (2051-62-9)
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS08,GHS09
Signal word	Warning
Hazard statements	H373-H410
Precautionary statements	P260-P273-P314-P391-P501
PPE	dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes	N,Xi
Risk Statements	33-50/53-36/37/38
Safety Statements	35-60-61-36-26
RIDADR	UN 3432 9/PG 2
WGK Germany	3
RTECS	DV2080000
Hazard Note	Irritant
HazardClass	9
PackingGroup	III
HS Code	2903998090
Storage Class	11 - Combustible Solids
Hazard Classifications	Aquatic Acute 1 Aquatic Chronic 1 STOT RE 2
Toxicity	mammal (species unspecified),LDLo,oral,3500mg/kg (3500mg/kg),Journal of Industrial Hygiene. Vol. 13, Pg. 87, 1931.

4-Chlorobiphenyl price More Price(24)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-C365053-1G	4-Chloro-1,1’-biphenyl	2051-62-9	1g	$1185	2026-06-03	Buy
TRC	TRC-C365053-100MG	4-Chloro-1,1’-biphenyl	2051-62-9	100mg	$157	2026-06-03	Buy
AstaTech	CX1304	4-CHLORO-BIPHENYL 99%	2051-62-9	1G	$34	2026-04-30	Buy
AstaTech	CX1304	4-CHLORO-BIPHENYL 99%	2051-62-9	5G	$97	2026-04-30	Buy
AstaTech	CX1304	4-CHLORO-BIPHENYL 99%	2051-62-9	25G	$219	2026-04-30	Buy

Product number	Packaging	Price	Buy
TRC-C365053-1G	1g	$1185	Buy
TRC-C365053-100MG	100mg	$157	Buy
CX1304	1G	$34	Buy
CX1304	5G	$97	Buy
CX1304	25G	$219	Buy

4-Chlorobiphenyl Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

4-Chloro-1,1’-biphenyl (cas# 2051-62-9) is a compound useful in organic synthesis.

Definition

ChEBI: A monochlorobiphenyl carrying a chloro substituent at position 4.

Synthesis Reference(s)

Synthetic Communications, 11, p. 513, 1981 DOI: 10.1080/00397918108063618
Tetrahedron Letters, 30, p. 963, 1989

General Description

Colorless crystals or shiny off-white flakes.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Simple aromatic halogenated organic compounds, such as 4-Chlorobiphenyl, are very unreactive. Reactivity generally decreases with increased degree of substitution of halogen for hydrogen atoms. Materials in this group may be incompatible with strong oxidizing and reducing agents. Also, they may be incompatible with many amines, nitrides, azo/diazo compounds, alkali metals, and epoxides.

Fire Hazard

Flash point data for 4-Chlorobiphenyl are not available. 4-Chlorobiphenyl is probably combustible.

4-Chlorobiphenyl synthesis

Synthesis of 4-Chlorobiphenyl from 1,4-Dichlorobenzene and Phenylmagnesium bromide

4-Chlorobiphenyl Preparation Products And Raw materials

Raw materials

Benzenediazonium, p-chloro-, tetrafluoroborate(1-) Phenyltriethoxysilane 4-Chlorophenylhydrazine 1,4-Dichlorobenzene

Preparation Products

4-Isopropylbiphenyl 4-Biphenylacetonitrile N-4-Biphenylylbenzenesulfonamide Phosphine sulfide, tris([1,1'-biphenyl]-4-yl)-

4-Chlorobiphenyl Suppliers

Global( 138)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Zhejiang Free Trade Zone Violet Trading Co.,Ltd.	0580-8118992 18768051816	sales@violet-oled.com	China	69	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
China Langchem Inc.	0086-21-58956006		China	7798	57
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	anhua.mao@aladdin-e.com	China	29985	65
Quzhou Juhua Friendship Co., Ltd	0570-3066667		China	3922	58
Shanghai BeiZhuo Biotech Co., Ltd.	021-61119791,13386096464	bzswkf@foxmail.com	China	3916	50
Beijing Universal Century Technology Co., Ltd.		hysj_bj.com	China	3576	55

Supplier	Advantage
Zhejiang Free Trade Zone Violet Trading Co.,Ltd.	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Energy Chemical	61
Chemsky（shanghai）International Co.,Ltd.	50
Shandong Xiya Chemical Co., Ltd	57
China Langchem Inc.	57
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Quzhou Juhua Friendship Co., Ltd	58
Shanghai BeiZhuo Biotech Co., Ltd.	50
Beijing Universal Century Technology Co., Ltd.	55

View Lastest Price from 4-Chlorobiphenyl manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-18	4-Chlorobiphenyl 2051-62-9		1KG	98.00%	150KG /month	Shanghai Daken Advanced Materials Co.,Ltd
2023-11-06	4-Chlorobiphenyl 2051-62-9	$25.00-35.00	1kg	99%	20 Ton	Hebei Xinsheng New Material Technology Co., LTD.
2020-01-15	4-Chlorobiphenyl 2051-62-9	$5.50	1KG	98%min	1kg-100kg	Career Henan Chemical Co

4-Chlorobiphenyl
2051-62-9
$0.00
98.00%
Shanghai Daken Advanced Materials Co.,Ltd

4-Chlorobiphenyl
2051-62-9
$25.00-35.00
99%
Hebei Xinsheng New Material Technology Co., LTD.

4-Chlorobiphenyl
2051-62-9
$5.50
98%min
Career Henan Chemical Co

4-Chlorobiphenyl Spectrum

4-Chlorobiphenyl(2051-62-9)MS 4-Chlorobiphenyl(2051-62-9)¹HNMR 4-Chlorobiphenyl(2051-62-9)¹³CNMR 4-Chlorobiphenyl(2051-62-9)IR1 4-Chlorobiphenyl(2051-62-9)IR2 4-Chlorobiphenyl(2051-62-9)Raman

2051-62-9(4-Chlorobiphenyl)Related Search:

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2,4,5-Trichlorobiphenyl 4,4'-Dichlorobiphenyl 2,7-Dichloro-9-fluorenone

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4-Chlorobiphenyl, 4-PCB 4-Chlorobiphenyl 50mg [2051-62-9] 1,1'-Biphenyl-4-yl Chloride 4-Biphenylyl Chloride NSC 37066 1,1'-Biphenyl,4-chloro- 1’-Biphenyl,4-chloro-1 1-Chloro-4-phenylbenzene 4-PCB, PCB #3 PARA-CHLOROBIPHENYL 4-chloro-bipheny Biphenyl, 4-chloro- PCB 3 BZNO 3 ρ-Chlorobiphenyl ρ-Chlorodiphenyl BALLSCHMITER NO 3 4-PCB 4-(4'-CHLOROPHENYL)BENZENE PCB NO 3 P-CHLORODIPHENYL P-CHLOROBIPHENYL TIMTEC-BB SBB007810 4-CHLOROBIPHENYL 4-Chlorodiphenyl 4-MONOCHLOROBIPHENYL 2051-62-9 4-Chlorobiphenyl 4-chlorophenylbenzene C20000300 PCB No. 3 L20000300IO PCB No. 3 10μg/mLin Isooctane PCB No. 3 10 μg/mL in Isooctane 4-CHLORO-1,1'-BIPHENYL 2051-62-9 Stable Isotopes BioChemical Alphabetical Listings Aromatics