Synthesis
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4-Bromobenzo[b]thiophene

Synthesis
Product Name
4-Bromobenzo[b]thiophene
CAS No.
5118-13-8
Chemical Name
4-Bromobenzo[b]thiophene
Synonyms
4-Bromobenzothiophene;4-BROMO-1-BENZOTHIOPHENE;4-bromo-thiophene;4-Bromothianaphthene;5-cyanobenzothiophene;Bromobenzo[b]thiophene;4-BROMO-BENZO[B]THIOPHENE;Brexpiprazole intermdiate;Benzo[b]thiophene,4-broMo-;CAS5118-13-8 4-BROMO-BENZO[B]THIOPHENE
CBNumber
CB3813658
Molecular Formula
C8H5BrS
Formula Weight
213.09
MOL File
5118-13-8.mol
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4-Bromobenzo[b]thiophene Property

Boiling point:
144 °C(Press: 20 Torr)
Density 
1.649±0.06 g/cm3(Predicted)
storage temp. 
2-8°C(protect from light)
form 
solid
color 
White to off-white
InChI
InChI=1S/C8H5BrS/c9-7-2-1-3-8-6(7)4-5-10-8/h1-5H
InChIKey
QPBSEYFVZDMBFW-UHFFFAOYSA-N
SMILES
C12=CC=CC(Br)=C1C=CS2
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Safety

Hazard Codes 
Xi
Hazard Note 
Irritant
HS Code 
2934999090
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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.

P271Use only outdoors or in a well-ventilated area.

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

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N-Bromosuccinimide Price

TRC
Product number
B680503
Product name
4-Bromo-benzo[b]thiophene
Packaging
1g
Price
$75
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
B1950
Product name
4-Bromobenzo[b]thiophene
Purity
95%
Packaging
1g
Price
$8
Updated
2021/12/16
AK Scientific
Product number
J97401
Product name
4-Bromobenzo[b]thiophene
Packaging
1g
Price
$10
Updated
2021/12/16
Matrix Scientific
Product number
122176
Product name
4-Bromobenzothiophene
Purity
90+%
Packaging
1g
Price
$10
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
B1950
Product name
4-Bromobenzo[b]thiophene
Purity
95%
Packaging
5g
Price
$20
Updated
2021/12/16
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4-Bromobenzo[b]thiophene Chemical Properties,Usage,Production

Synthesis

The traditional synthesis method is to take 2-bromo-6-fluorobenzaldehyde as a raw material, cyclize the raw material with mercaptoacetic acid in a DMF solvent to obtain 4-chlorobenzo [b] thiophene-2-carboxylic acid, and then decarboxylate the product at a high temperature in a quinoline/copper powder system to obtain the 4-chlorobenzo [b] thiophene. 

Uses

4-Bromobenzo[b]thiophene is an important intermediate in the drug ipiprazole for the treatment of schizophrenia.

4-Bromobenzo[b]thiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Bromobenzo[b]thiophene Suppliers

Canada 1 China 265 India 8 United Kingdom 4 United States 19 Global 297
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14332
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58
Cato Research Chemicals Inc.
Tel
020-81215950 4000-868-328
Email
customer@uwalab.com
Country
United States
ProdList
10404
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58
Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
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58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Synthonix Inc
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--
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Email
info@synthonix.com
Country
United States
ProdList
6872
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58
Thoreau Chem Limited
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--
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Email
sales@thoreauchem.com
Country
United States
ProdList
483
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50
Sphinx Scientific Laboratory, LLC
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sales@sphinxscientificlab.com
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United States
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3343
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50
Vijaya Pharmaceuticals, LLC
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--
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Email
skatamreddy@nc.rr.com
Country
United States
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SynQuest Laboratories, Inc.
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Email
info@synquestlabs.com
Country
United States
ProdList
6871
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62
Frontier Scientific, Inc.
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--
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Email
sales@frontiersci.com
Country
United States
ProdList
6222
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86
Matrix Scientific
Tel
--
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Email
sales@matrixscientific.com
Country
United States
ProdList
6632
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80
American Custom Chemicals Corporation
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Email
sales@acccorporation.com
Country
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Anichem LLC
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Sunshine Chemlab, Inc.
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United States
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50
Texas Biochemicals Inc.
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United States
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217
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Fragmenta
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sales@fragmenta.com
Country
United States
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1068
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0
AK Scientific, Inc.
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Email
sales@aksci.com
Country
United States
ProdList
6347
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65
INDOFINE Chemical Company, Inc.
Tel
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Email
chemical@indofinechemical.com
Country
United States
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6176
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Focus Synthesis LLC
Tel
--
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Email
acd@focussynthesis.com
Country
United States
ProdList
2487
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View Lastest Price from 4-Bromobenzo[b]thiophene manufacturers

PUSHAN INDUSTRIAL (SHAANXI) CO.,LTD
Product
4-Bromobenzo[b]thiophene 5118-13-8
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
2-5 MTs
Release date
2024-05-11
WUHAN FORTUNA CHEMICAL CO., LTD
Product
4-Bromobenzo[b]thiophene 5118-13-8
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-02-06
R&D Scientific Inc.
Product
4-Bromobenzo[b]thiophene 5118-13-8
Price
US $2200.00/Kg
Min. Order
1Kg
Purity
98
Supply Ability
500 Kg
Release date
2024-04-26

5118-13-8, 4-Bromobenzo[b]thiopheneRelated Search:

4-BROMO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID Thianaphthene Brexpiprazole-d8 4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butan-1-ol 4-BROMO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER Brexpiprazole Impurity 20 Brexpiprazole Impurity 36 Brexpiprazole Impurity 5 HCl Brexpiprazole Impurity 2 7-(4-chlorobutoxy)-1-{4-[(2-oxo-1,2-dihydroquinolin-7-yl)oxy]butyl}-1,2-dihydroquinolin-2-one Brexpiprazole Impurity 7 Brexpiprazole Impurity 18 Brexpiprazole Impurity 24 Brexpiprazole Impurity 22 (E)-N-(3-METHOXY-PHENYL)-3-PHENYL-ACRYLAMIDE Brexpiprazole Impurity 21 8-(benzo[b]thiophen-4-yl)-5,8-diazaspiro[4.5]decan-5-ium chloride 5-HYDROXY-2(1H)-QUINOLINONE

  • 4-BROMO-BENZO[B]THIOPHENE
  • 4-Bromobenzothiophene
  • 4-BROMO-1-BENZOTHIOPHENE
  • 4-Bromothianaphthene
  • 5-cyanobenzothiophene
  • 4-bromo-thiophene
  • Benzo[b]thiophene,4-broMo-
  • 4-Bromo-1-benzothiophene, 4-Bromothianaphthene
  • 4-BROMO-BENZO[B]THIOPHENE ISO 9001：2015 REACH
  • Brexpiprazole intermdiate
  • CAS5118-13-8 4-BROMO-BENZO[B]THIOPHENE
  • Bromobenzo[b]thiophene
  • Brexpiprazole Impurity 13 4-Bromo benzo[b]thiophene
  • 5118-13-8
  • Benzothiophene
  • Halogenated
  • Organohalides