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7-Bromobenzo[b]furan

Product Name
7-Bromobenzo[b]furan
CAS No.
133720-60-2
Chemical Name
7-Bromobenzo[b]furan
Synonyms
7-BROMOBENZOFURAN;Benzofuran, 7-bromo-;7-Bromo-1-benzofuran;7-Bromobenzo[b]furan;7-Bromobenzo[b]furan,97%
CBNumber
CB71563169
Molecular Formula
C8H5BrO
Formula Weight
197.03
MOL File
133720-60-2.mol
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7-Bromobenzo[b]furan Property

Boiling point:
233.8±13.0 °C(Predicted)
Density 
1.608±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Chloroform (Sparingly), Methanol (Slightly)
form 
Oil
color 
Colourless to Light Yellow
InChI
InChI=1S/C8H5BrO/c9-7-3-1-2-6-4-5-10-8(6)7/h1-5H
InChIKey
GPZPQJITKRSVQJ-UHFFFAOYSA-N
SMILES
O1C2=C(Br)C=CC=C2C=C1
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-26-36/37/39
TSCA 
Yes
HS Code 
2932190090
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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.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

TRC
Product number
B680483
Product name
7-Bromo-1-benzofuran
Packaging
1g
Price
$85
Updated
2021/12/16
Apolloscientific
Product number
OR15756
Product name
7-Bromobenzo[b]furan
Purity
95%
Packaging
5g
Price
$179
Updated
2021/12/16
AK Scientific
Product number
Z9724
Product name
7-Bromo-1-benzofuran
Packaging
1g
Price
$65
Updated
2021/12/16
Apolloscientific
Product number
OR15756
Product name
7-Bromobenzo[b]furan
Purity
95%
Packaging
250mg
Price
$24
Updated
2021/12/16
SynQuest Laboratories
Product number
2H10-9-Y1
Product name
7-Bromobenzo[b]furan
Packaging
250mg
Price
$26
Updated
2021/12/16
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7-Bromobenzo[b]furan Chemical Properties,Usage,Production

Synthesis

253429-15-1

133720-60-2

1-Bromo-2-(2,2-diethoxyethoxy)benzene (0102-3) (3.33 g, 11.56 mmol, 1.0 eq.) was used as a feedstock and dissolved in dichloroethane (DCE) (60 mL). Subsequently, polyphosphoric acid (PPA) (11.72 g, 34.68 mmol, 3.0 equiv) was added. The air in the round-bottomed flask was displaced three times by nitrogen, and then the reaction was refluxed for 3 h at 83 °C. After completion of the reaction, dichloromethane (100 mL) was added to the reaction mixture and washed with deionized water (100 mL x 3). The organic phase was dried with anhydrous sodium sulfate and subsequently concentrated. Finally, purification by silica gel column chromatography (eluent: 100% petroleum ether) afforded the light yellow solid product 7-bromobenzofuran (1.336 g, yield: 58%).

References

[1] Patent: US6353008, 2002, B1. Location in patent: Page column 38
[2] Patent: CN108658908, 2018, A. Location in patent: Paragraph 0160; 0162
[3] Patent: WO2007/117560, 2007, A2. Location in patent: Page/Page column 140-141
[4] Heterocyclic Communications, 2010, vol. 16, # 4-6, p. 249 - 252
[5] Bioorganic and Medicinal Chemistry, 2013, vol. 21, # 7, p. 2007 - 2017

7-Bromobenzo[b]furan Preparation Products And Raw materials

Raw materials

Preparation Products

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7-Bromobenzo[b]furan Suppliers

Shanghai Sainty Biotechnology Co., Ltd.
Tel
021-58957915 17721108391
Fax
QQ: 907522080
Email
907522080@qq.com
Country
China
ProdList
976
Advantage
55
Shaoyuan Technology (Shanghai) Co., Ltd.
Tel
021-50795510 4000665055
Email
marketing@accelachem.com
Country
China
ProdList
10000
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Tetranov Biopharm
Tel
13526569071
Email
sales@leadmedpharm.com
Country
China
ProdList
7891
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070 13770331960
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
16057
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Asset Chem-Tech Co., Ltd
Tel
15965823333
Fax
+86 (530) 562-1688
Country
China
ProdList
17
Advantage
62
Atop-Pharma (Shanghai) Technology Co., Ltd.
Tel
+86 (21) 5196-9732
Fax
+86 (21) 5196-9733
Country
China
ProdList
996
Advantage
57
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View Lastest Price from 7-Bromobenzo[b]furan manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
7-Bromobenzo[b]furan 133720-60-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-13
Shaanxi Dideu New Materials Co. Ltd
Product
7-Bromobenzo[b]furan 133720-60-2
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-06
Career Henan Chemical Co
Product
7-Bromobenzo[b]furan 133720-60-2
Price
US $9.80/KG
Min. Order
1g
Purity
≥99%
Supply Ability
100kg
Release date
2020-01-08