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5-Bromo-2-thiophenecarboxylic acid

5-Bromo-2-thiophenecarboxylic acid Structure
5-Bromo-2-thiophenecarboxylic acid structure
CAS No.
7311-63-9
Chemical Name:
5-Bromo-2-thiophenecarboxylic acid
Synonyms
5-BROMOTHIOPHENE-2-CARBOXYLIC ACID;2-Thiophenecarboxylic acid, 5-bromo-;EA387;NSC 408675;AKOS 92445;BUTTPARK 97\04-65;RARECHEM AL BO 1503;OTAVA-BB BB7110952611;5-bromo-2-thenoic acid;2-BroMo-5-carboxythiophene
CBNumber:
CB6284774
Molecular Formula:
C5H3BrO2S
Molecular Weight:
207.05
MDL Number:
MFCD00079725
MOL File:
7311-63-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:15:11
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5-Bromo-2-thiophenecarboxylic acid Properties

Melting point 140 °C
Boiling point 318.9±27.0 °C(Predicted)
Density 1.923±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.32±0.10(Predicted)
form Crystalline Powder
color White to cream
BRN 118364
InChI InChI=1S/C5H3BrO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8)
InChIKey COWZPSUDTMGBAT-UHFFFAOYSA-N
SMILES C1(C(O)=O)SC(Br)=CC=1
CAS DataBase Reference 7311-63-9(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  26-36/37/39-22-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

5-Bromo-2-thiophenecarboxylic acid price More Price(89)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 467944 5-Bromo-2-thiophenecarboxylic acid 97% 7311-63-9 1g $25.2 2023-06-20 Buy
Sigma-Aldrich 467944 5-Bromo-2-thiophenecarboxylic acid 97% 7311-63-9 5g $31.5 2023-06-20 Buy
TCI Chemical B2302 5-Bromo-2-thiophenecarboxylic Acid >98.0%(GC)(T) 7311-63-9 1g $21 2026-04-30 Buy
TCI Chemical B2302 5-Bromo-2-thiophenecarboxylic Acid >98.0%(GC)(T) 7311-63-9 5g $72 2026-04-30 Buy
Usbiological 261625 5-Bromo-2-thiophenecarboxylic acid Asreported 7311-63-9 25g $355 2026-06-03 Buy
Product number Packaging Price Buy
467944 1g $25.2 Buy
467944 5g $31.5 Buy
B2302 1g $21 Buy
B2302 5g $72 Buy
261625 25g $355 Buy

5-Bromo-2-thiophenecarboxylic acid Chemical Properties,Uses,Production

Chemical Properties

White to light yellow crystal powder

Uses

A thiophene derivative with genotoxicity

Uses

5-Bromo-2-thiophenecarboxylic acid may be used in the preparation of:

  • 5-bromo-2-thiophenecarboxylic acid butyl ester
  • sulphonyl-tetrafluorophenyl (STP) esters
  • new porphyrin sensitizers based on donor-Π-acceptor (D-Π-A) approach

Synthesis Reference(s)

Journal of Medicinal Chemistry, 35, p. 1109, 1992 DOI: 10.1021/jm00084a016

5-Bromo-2-thiophenecarboxylic acid synthesis

4701-17-1
7311-63-9
Synthesis of 5-Bromo-2-thiophenecarboxylic acid from 5-Bromothiophene-2-carbaldehyde

5-Bromo-2-thiophenecarboxylic acid Preparation Products And Raw materials

Raw materials

2-Thiophenecarboxylic acid Acetic anhydride Bromine Acetic acid 2,5-Thiophenedicarboxylic acid
2,5-Dibromothiophene 2-Acetyl-5-bromothiophene 5-Bromothiophene-2-carbaldehyde 5-((trimethylsilyl)ethynyl)thiophene-2-carbaldehyde (5-Bromothien-2-yl)methanol
Ethyl 5-bromothiophene-2-carboxylate Diethyl ether Bromoethane 2-Bromothiophene Carbon dioxide

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Preparation Products

5-(4-Fluorophenyl)thiophene-2-carboxylic acid

5-Bromo-2-thiophenecarboxylic acid Suppliers

Global( 392)Suppliers
Supplier Tel Email Country ProdList Advantage
Qingdao Frontierchem Co.,Ltd. 0532-88320311 15966837432 sales@qdfrontierchem.com China 14 57
Xinyi Kaiwu Chemical Technology Co., Ltd. 0516-0516-88997009 18651776937 4164357@qq.com China 3204 58
Shandong Lingyida Pharmaceutical Technology Co., Ltd 18762280800 15195955353 2115358020@qq.com China 68 58
New Energy Chemicals 0515-82159099 13770142076 info@njuchem.com China 251 65
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Supplier Advantage
Qingdao Frontierchem Co.,Ltd. 57
Xinyi Kaiwu Chemical Technology Co., Ltd. 58
Shandong Lingyida Pharmaceutical Technology Co., Ltd 58
New Energy Chemicals 65
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
INTATRADE GmbH 66
future industrial shanghai co., ltd 65
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81

View Lastest Price from 5-Bromo-2-thiophenecarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Bromo-2-thiophenecarboxylic acid pictures 2026-08-20 5-Bromo-2-thiophenecarboxylic acid
7311-63-9
 $1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
5-Bromo-2-thiophenecarboxylic acid pictures 2025-04-04 5-Bromo-2-thiophenecarboxylic acid
7311-63-9
 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
5-Bromo-2-thiophenecarboxylic acid pictures 2021-10-15 5-Bromo-2-thiophenecarboxylic acid
7311-63-9
 $10.00 1KG 99% 20 tons Hebei Zhanyao Biotechnology Co. Ltd

5-Bromo-2-thiophenecarboxylic acid Spectrum

5-Bromo-2-thiophenecarboxylic acid(7311-63-9)MS5-Bromo-2-thiophenecarboxylic acid(7311-63-9)1HNMR5-Bromo-2-thiophenecarboxylic acid(7311-63-9)IR15-Bromo-2-thiophenecarboxylic acid(7311-63-9)IR2

7311-63-9(5-Bromo-2-thiophenecarboxylic acid)Related Search:

5-bromo-2-nitrobenzenamine 3-Amino-5-bromopyridine Ethyl 5-bromothiophene-2-carboxylate 4-Amino-5-bromo-2-thiophenecarboxylic acid METHYL4,5-DIBROMOTHIOPHENE-2-CARBOXYLATE
2-Thiophenecarboxylic acid, 4,5-dibromo-3-fluoro-, methyl ester METHYL 4,5-DIBROMO-3-HYDROXYTHIOPHENE-2-CARBOXYLATE 5-Bromo-2-thiophenecarboxylic acid 4-BROMO-2-THIOPHENECARBOXYLIC ACID 5-BROMO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE
Methyl 4-bromothiophene-2-carboxylate 3-Bromothiophene-2-carboxylic acid 4,5-Dibromothiophene-2-carboxylic acid 5-Bromo-thiophene-2-carboxylic acid methyl ester 7-BROMO-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBOXYLIC ACID
5-BROMO-3-NITRO-THIOPHENE-2-CARBOXYLIC ACID METHYL 5-BROMO-4-METHYL-2-THIOPHENECARBOXYLATE 5-Bromo-4-nitrothiophene-2-carboxylic acid methyl ester

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AKOS 92445 5-BROMO-2-THIOPHENECARBOXYLIC ACID BUTTPARK 97\04-65 RARECHEM AL BO 1503 OTAVA-BB BB7110952611 5-Bromothiophen-2-carboxylic acid 5-Bromothiophene-2-carboxylicacid,99% 5-Bromothiophene-2-carboxylic acid ,97% 5-bromothiophene-2-carboxylic acid(SALTDATA: FREE) 2-BroMo-5-carboxythiophene NSC 408675 5-broMo -2-carboxylthiophene 5-Bromothiophene-2-carboxylicacid,98% 5-bromo-2-thenoic acid 5-Bromo-2-thiophenecarboxylic acid 97% 5-Bromo-2-thiophenecarboxylic Acid > 5-Bromothiophene-2-carboxyL 5-Bromo-2-thiophenecarboxylic acid ISO 9001：2015 REACH EA387 5-Bromothiophene-2-carboxalic acid 5-Bromo-2-thiophenecarboxylic acid, 97% 2-Thiophenecarboxylic acid, 5-bromo- 5-BROMOTHIOPHENE-2-CARBOXYLIC ACID 7311-63-9 7311-64-9 C5H3BrO2S Thiophenes Halogenated Heterocycles Heterocyclic Building Blocks Building Blocks Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds Halogenated Heterocycles Heterocyclic Building Blocks Thiophenes ThiophenesBuilding Blocks Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Carboxylic Acids Thiophenes & Benzothiophenes Thiophene&Benzothiophene Carboxylic Acids Thiophenes & Benzothiophenes bc0001