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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
Molecular Weight:
179.2
MDL Number:
MFCD01159605
MOL File:
4965-26-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:33:22

5-Nitrobenzothiophene Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2934999090

5-Nitrobenzothiophene price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR938440 5-Nitrobenzothiophene >98% 4965-26-8 100mg $21 2026-06-04 Buy
Apolloscientific OR938440 5-Nitrobenzothiophene >98% 4965-26-8 250mg $24 2026-06-04 Buy
Apolloscientific OR938440 5-Nitrobenzothiophene >98% 4965-26-8 1g $29 2026-06-04 Buy
Apolloscientific OR938440 5-Nitrobenzothiophene >98% 4965-26-8 5g $89 2026-06-04 Buy
Apolloscientific OR938440 5-Nitrobenzothiophene >98% 4965-26-8 25g $437 2026-06-04 Buy
Product number Packaging Price Buy
OR938440 100mg $21 Buy
OR938440 250mg $24 Buy
OR938440 1g $29 Buy
OR938440 5g $89 Buy
OR938440 25g $437 Buy

5-Nitrobenzothiophene Chemical Properties, Uses, Production

Synthesis

5-NITRO-1-BENZOTHIOPHENE-2-CARBOXYLIC ACID

6345-55-7

5-Nitrobenzothiophene

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

5-Nitrobenzothiophene Suppliers

Global Suppliers ( 89)
Supplier Tel Email Country ProdList Advantage
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Wuhan Haizheng Industry & Trade Development Co. Ltd 027-8866 0053/88660577/88660578 China 1070 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
HangZhou YuHao Chemical Technology Co., Ltd. 0571-82693216 info@yuhaochemical.com China 1999 58
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882 3969243885@qq.com China 7734 55
Yancheng KangdiSen Pharmaceutical Co., Ltd. 13812573443;18052965989 tongbenwan22@163.com China 1975 55
Henan CoreyChem Co., Ltd 0371-86658258 info@coreychem.com China 10442 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58

View Latest Price from 5-Nitrobenzothiophene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Nitrobenzothiophene  pictures 2026-08-20 5-Nitrobenzothiophene
4965-26-8
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
5-Nitrobenzothiophene pictures 2019-12-25 5-Nitrobenzothiophene
4965-26-8
$1.00 1g ≥98% Career Henan Chemical Co

5-Nitrobenzothiophene Spectrum

5-NITROBENZOTHIOPHENE Benzo[b]thiophene, 5-nitro- 5-nitro-1-benzothiophene 5-Nitrobenzothiophene ISO 9001:2015 REACH 5-nitrobenzo[b]thiophene 4965-26-8 C8H5NO2S