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5-Nitrobenzothiophene

Product Name
5-Nitrobenzothiophene
CAS No.
4965-26-8
Chemical Name
5-Nitrobenzothiophene
Synonyms
5-nitrobenzo[b]thiophene;5-NITROBENZOTHIOPHENE;5-nitro-1-benzothiophene;Benzo[b]thiophene, 5-nitro-;5-Nitrobenzothiophene ISO 9001:2015 REACH
CBNumber
CB8208222
Molecular Formula
C8H5NO2S
Formula Weight
179.2
MOL File
4965-26-8.mol
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5-Nitrobenzothiophene Property

Melting point:
149-150 °C
Boiling point:
324.6±15.0 °C(Predicted)
Density 
1.435±0.06 g/cm3(Predicted)
storage temp. 
2-8°C(protect from light)
Appearance
Light yellow to brown Solid
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Safety

HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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

TRC
Product number
N495033
Product name
5-Nitrobenzo[b]thiophene
Packaging
100mg
Price
$60
Updated
2021/12/16
ChemScene
Product number
CS-W006433
Product name
5-Nitrobenzo[b]thiophene
Purity
≥98.0%
Packaging
250mg
Price
$61
Updated
2021/12/16
Apolloscientific
Product number
OR938440
Product name
5-Nitrobenzothiophene
Purity
95%
Packaging
250mg
Price
$115
Updated
2021/12/16
AK Scientific
Product number
Y9213
Product name
5-Nitrobenzo[b]thiophene
Packaging
250mg
Price
$154
Updated
2021/12/16
ChemScene
Product number
CS-W006433
Product name
5-Nitrobenzo[b]thiophene
Purity
≥98.0%
Packaging
5g
Price
$188
Updated
2021/12/16
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5-Nitrobenzothiophene Chemical Properties,Usage,Production

Synthesis

6345-55-7

4965-26-8

5-Nitro-1-benzothiophene-2-carboxylic acid (40 g, 179 mmol) was dissolved in quinoline (350 mL) under mechanical stirring followed by addition of copper powder (11.3 g, 179 mmol). The reaction mixture was heated to 190°C until complete gas release. After completion of the reaction, the mixture was cooled to room temperature and poured into crushed ice and acidified with concentrated hydrochloric acid. The resulting suspension was extracted with ethyl acetate and the organic layer was separated and washed sequentially with 2N hydrochloric acid, water and saturated brine. The organic layer was dried over anhydrous sodium sulfate and concentrated to give 5-nitrobenzothiophene (30.5 g, 95% yield). The structure of the product was confirmed by 1H NMR (DMSO-d6, 400 MHz) and LC-MS (electrospray): 1H NMR δ 8.85 (d, 1H), 8.31 (d, 1H), 8.18 (dd, 1H), 8.06 (d, 1H), 7.73 (d, 1H); LC-MS m/z = 180 [M + H]+.

References

[1] Bioorganic and Medicinal Chemistry, 2016, vol. 24, # 3, p. 403 - 427
[2] ACS Medicinal Chemistry Letters, 2016, vol. 7, # 8, p. 735 - 740
[3] ACS Medicinal Chemistry Letters, 2017, vol. 8, # 3, p. 338 - 343
[4] Patent: WO2006/66172, 2006, A1. Location in patent: Page/Page column 27
[5] Synthetic Communications, 1991, vol. 21, # 7, p. 959 - 964

5-Nitrobenzothiophene Preparation Products And Raw materials

Raw materials

Preparation Products

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5-Nitrobenzothiophene Suppliers

Accela ChemBio Inc.
Tel
+1-858-6993322
Fax
(+1)-858-876-1948
Email
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Country
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Synthonix Inc
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Combi-Blocks Inc.
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Country
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Matrix Scientific
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Alfa Chemistry
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3B Scientific Corporation
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2A PharmaChem USA
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Country
United States
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3B Scientific Corporation
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sales@3bsc.com
Country
United States
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6718
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BOSCHE SCIENTIFIC, LLC
Tel
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Fax
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Email
Sales@BoscheSci.com
Country
United States
ProdList
6477
Advantage
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View Lastest Price from 5-Nitrobenzothiophene manufacturers

Career Henan Chemical Co
Product
5-Nitrobenzothiophene 4965-26-8
Price
US $1.00/g
Min. Order
1g
Purity
≥98%
Supply Ability
g/kg/T
Release date
2019-12-24