ChemicalBook > CAS DataBase List > 1-Bromo-3,4-dichlorobenzene

1-Bromo-3,4-dichlorobenzene

Product Name
1-Bromo-3,4-dichlorobenzene
CAS No.
18282-59-2
Chemical Name
1-Bromo-3,4-dichlorobenzene
Synonyms
4-BROMO-1,2-DICHLOROBENZENE;4-Bromo-1,2-dichL;1-Bromo-3,4-dichloro;4-DichlorobroMobenzene;3,4-DICHLOROBROMOBENZENE;4-Brom-1,2-dichlorbenzol;3,4-Dichlorophenyl bromide;4-bromo-1,2-dichloro-benzen;1,2-Dichloro-4-bromobenzene;3,4-Dichloro-1-bromobenzene
CBNumber
CB7162237
Molecular Formula
C6H3BrCl2
Formula Weight
225.9
MOL File
18282-59-2.mol
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1-Bromo-3,4-dichlorobenzene Property

Melting point:
24-25 °C(lit.)
Boiling point:
124 °C33 mm Hg(lit.)
Density 
1.761 g/mL at 25 °C(lit.)
vapor pressure 
0.6-25Pa at 20-50℃
refractive index 
n20/D 1.599(lit.)
Flash point:
189 °F
storage temp. 
Sealed in dry,Room Temperature
form 
Liquid After Melting
color 
Clear slightly yellow
Water Solubility 
insoluble
BRN 
1635735
LogP
4.3 at 25℃ and pH7
CAS DataBase Reference
18282-59-2(CAS DataBase Reference)
NIST Chemistry Reference
Benzene, 4-bromo-1,2-dichloro-(18282-59-2)
EPA Substance Registry System
Benzene, 4-bromo-1,2-dichloro- (18282-59-2)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39-28A
WGK Germany 
3
TSCA 
T
HazardClass 
IRRITANT
HS Code 
29039990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
412023
Product name
4-Bromo-1,2-dichlorobenzene
Purity
99%
Packaging
25ml
Price
$205
Updated
2023/06/20
TCI Chemical
Product number
B0983
Product name
1-Bromo-3,4-dichlorobenzene
Packaging
25G
Price
$43
Updated
2025/07/31
TCI Chemical
Product number
B0983
Product name
1-Bromo-3,4-dichlorobenzene
Packaging
500G
Price
$401
Updated
2025/07/31
TCI Chemical
Product number
B0983
Product name
1-Bromo-3,4-dichlorobenzene
Packaging
100G
Price
$119
Updated
2025/07/31
TRC
Product number
B691013
Product name
1-Bromo-3,4-dichlorobenzene
Packaging
1g
Price
$55
Updated
2021/12/16
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1-Bromo-3,4-dichlorobenzene Chemical Properties,Usage,Production

Chemical Properties

colorless to light yellow liqui

General Description

4-Bromo-1,2-dichlorobenzene participates in the synthesis of N-arylated sultams.

Synthesis

95-50-1

18282-59-2

General procedure for the synthesis of 4-bromo-1,2-dichlorobenzene from o-dichlorobenzene: 26.2 g of 1,2-dichlorobenzene was mixed with 2.75 g of iron powder, heated to 45 °C and 26 g of bromine was added slowly and dropwise at a rate of 0.2 mL/min. The reaction was completed after the dropwise addition process lasted for 2 hours. At the end of the reaction, the reaction was quenched by the addition of sodium sulfite solution and the reaction mixture was extracted with dichloromethane and the solvent was subsequently removed to give 41.6 g of crude product. Compositional analysis of the crude product showed the presence of 5.5% of 1,2-dichlorobenzene, 2.1% of 2,3-dichlorobromobenzene isomers and 0.6% of high-boiling substances (mainly dibrominated or polybrominated products). The unreacted 1,2-dichlorobenzene was recovered by distillation purification by first collecting the 100-110 °C fraction at pressures of -0.09 to -0.1 MPa, followed by collecting the 160-165 °C fraction at the same pressures to give 33.2 g of 4-bromo-1,2-dichlorobenzene with a purity of 98.5% and a molar yield of 90.3%.

References

[1] Patent: CN107915659, 2018, A. Location in patent: Paragraph 0032-0034; 0037-0039; 0042-0044; 0047-0054
[2] Organic and Biomolecular Chemistry, 2003, vol. 1, # 14, p. 2506 - 2511

1-Bromo-3,4-dichlorobenzene Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Bromo-3,4-dichlorobenzene Suppliers

Zhejiang Xieshi New Materials Co., Ltd.,
Tel
15715833231
Email
sales09@xieshichem.com
Country
China
ProdList
183
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Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.
Tel
13396369453 QQ3007939906 18678026865
Fax
0536-2101172
Email
sdfantai@163.com
Country
China
ProdList
906
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58
Shandong Xibang Biological Technology Development Co. LTD
Tel
0536-3611186 15063661551
Fax
0536-3611186
Email
196056703@qq.com
Country
China
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Weifang Weimeng Chemical Co., Ltd.
Tel
QQ 1340191485 15105445095
Email
weimengchem@163.com
Country
China
ProdList
482
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Shanghai Taijilin Industrial Co., Ltd.
Tel
021-50630626 18964684208
Fax
021-50563898
Email
kate@tajilin.com
Country
China
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1291
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Yancheng Creator Chemical Co., Ltd.
Tel
0515-83072966 13016507129
Email
yc@jssdchem.com
Country
China
ProdList
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58
Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2208
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
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62
future industrial shanghai co., ltd
Tel
400-0066400 13621662912
Fax
021-55660885
Email
sales@jonln.com
Country
China
ProdList
1995
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View Lastest Price from 1-Bromo-3,4-dichlorobenzene manufacturers

Henan Fengda Chemical Co., Ltd
Product
1-Bromo-3,4-dichlorobenzene 18282-59-2
Price
US $100.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-26
Zhuozhou Wenxi import and Export Co., Ltd
Product
1-Bromo-3,4-dichlorobenzene 18282-59-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
1-Bromo-3,4-dichlorobenzene 18282-59-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

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