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5-bromothiophene-3-carboxylic acid

CAS No.
100523-84-0
Chemical Name:
5-bromothiophene-3-carboxylic acid
Synonyms
5-BroMo-3-thiophenecarboxylic acid;EA159;5-Bromothiophene-3-carboxylicaci;2-Bromothiophene-4-carboxylic acid;5-bromothiophene-3-carboxylic acid;3-Thiophenecarboxylic acid, 5-broMo-;5-Bromothiophene-3-carboxylic acid 97+%;5-Bromothiophene-3-carboxylic acid≥ 97% (HPLC);5-bromothiophene-3-carboxylic acid ISO 9001:2015 REACH
CBNumber:
CB01529504
Molecular Formula:
C5H3BrO2S
Molecular Weight:
207.05
MDL Number:
MFCD08695074
MOL File:
100523-84-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:19:44
Product description Number Pack Size Price
5-bromothiophene-3-carboxylic acid 97% 774227 1g $218
5-BROMOTHIOPHENE-3-CARBOXYLIC ACID 97% 55810 1G $26
5-BROMOTHIOPHENE-3-CARBOXYLIC ACID 97% 55810 5G $110
5-BROMOTHIOPHENE-3-CARBOXYLIC ACID 97% 55810 25G $450
5-Bromothiophene-3-carboxylic acid ≥97%(HPLC) 30711 1G $72.31
More product size

5-bromothiophene-3-carboxylic acid Properties

Melting point 140-144°C
Boiling point 318.9±27.0 °C(Predicted)
Density 1.923±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form solid
pka 3.82±0.10(Predicted)
color Off-white
InChI InChI=1S/C5H3BrO2S/c6-4-1-3(2-9-4)5(7)8/h1-2H,(H,7,8)
InChIKey YCNXGPMGMAKDPM-UHFFFAOYSA-N
SMILES C1SC(Br)=CC=1C(O)=O
CAS DataBase Reference 100523-84-0
UNSPSC Code 12352106
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
HS Code  2934999090
Storage Class 11 - Combustible Solids

5-bromothiophene-3-carboxylic acid price More Price(83)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 774227 5-bromothiophene-3-carboxylic acid 97% 100523-84-0 1g $218 2023-06-20 Buy
AstaTech 55810 5-BROMOTHIOPHENE-3-CARBOXYLIC ACID 97% 100523-84-0 1G $26 2026-04-30 Buy
AstaTech 55810 5-BROMOTHIOPHENE-3-CARBOXYLIC ACID 97% 100523-84-0 5G $110 2026-04-30 Buy
AstaTech 55810 5-BROMOTHIOPHENE-3-CARBOXYLIC ACID 97% 100523-84-0 25G $450 2026-04-30 Buy
Chem-Impex 30711 5-Bromothiophene-3-carboxylic acid ≥97%(HPLC) 100523-84-0 1G $72.31 2026-05-19 Buy
Product number Packaging Price Buy
774227 1g $218 Buy
55810 1G $26 Buy
55810 5G $110 Buy
55810 25G $450 Buy
30711 1G $72.31 Buy

5-bromothiophene-3-carboxylic acid Chemical Properties,Uses,Production

Chemical Properties

White to off-white powder

Synthesis

3-Thiophenezoic acid

88-13-1

5-bromothiophene-3-carboxylic acid

100523-84-0

(d) Synthesis of 5-bromo-3-thiophenecarboxylic acid: a glacial acetic acid solution of bromine was prepared by dissolving 16 g of Br2 (0.1 mol) in 200 ml of glacial acetic acid. This solution was slowly added dropwise to 100 ml of glacial acetic acid solution containing 3-thiophenecarboxylic acid (12.8 g; 0.1 mol). The reaction mixture was stirred at room temperature for 20 minutes. Upon completion of the reaction, the mixture was poured into a vessel containing water and ice to quench the reaction and promote precipitation of the product. The resulting white precipitate was collected by filtration and washed with water to remove residual glacial acetic acid. Finally, the product was purified by recrystallization from water to give 5-bromo-3-thiophenecarboxylic acid in 70% yield.

References

[1] Tetrahedron Letters, 2013, vol. 54, # 11, p. 1460 - 1462
[2] Patent: US4767758, 1988, A
[3] Journal of Materials Chemistry C, 2018, vol. 6, # 14, p. 3731 - 3742
[4] Chemistry of Materials, 2010, vol. 22, # 19, p. 5617 - 5624
[5] Angewandte Chemie - International Edition, 2018, vol. 57, # 26, p. 7714 - 7718

5-bromothiophene-3-carboxylic acid Preparation Products And Raw materials

Global( 182)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 8667 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-18712993135 sales01@tairunfaz.com China 8051 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Frapp's ChemicalNFTZ Co., Ltd.
+86 (576) 8169-6106 sales@frappschem.com China 880 50
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58

View Lastest Price from 5-bromothiophene-3-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Bromo-3-thiophenecarboxylic acid pictures 2026-05-28 5-Bromo-3-thiophenecarboxylic acid
100523-84-0
US $17.00-261.00 / g 5g 0.98 25kg Shanghai UCHEM Inc.
5-bromothiophene-3-carboxylic acid pictures 2026-03-30 5-bromothiophene-3-carboxylic acid
100523-84-0
US $0.00-0.00 / KG 1KG 98% 2000 Shenzhen Nexcon Pharmatechs Ltd.
5-bromothiophene-3-carboxylic acid pictures 2026-03-20 5-bromothiophene-3-carboxylic acid
100523-84-0
US $9.90 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
5-BroMo-3-thiophenecarboxylic acid 5-Bromothiophene-3-carboxylic acid≥ 97% (HPLC) 5-bromothiophene-3-carboxylic acid 3-Thiophenecarboxylic acid, 5-broMo- 5-Bromothiophene-3-carboxylic acid 97+% 2-Bromothiophene-4-carboxylic acid 5-bromothiophene-3-carboxylic acid ISO 9001:2015 REACH EA159 5-Bromothiophene-3-carboxylicaci 100523-84-0