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3-Thiophenezoic acid

CAS No.
88-13-1
Chemical Name:
3-Thiophenezoic acid
Synonyms
THIOPHENE-3-CARBOXYLIC ACID;3-THIOPHENECARBOXYLIC ACID;3-THENOIC ACID;3-Thenoylic acid;Thiophene-3-carboxylic acid ,99%;S0503;AKOS 207-06;JACS-88-13-1;AKOS B013976;3-Thenoesure
CBNumber:
CB6141040
Molecular Formula:
C5H4O2S
Molecular Weight:
128.15
MDL Number:
MFCD00005467
MOL File:
88-13-1.mol
MSDS File:
SDS
Last updated:2026-01-13 11:24:35
Product description Number Pack Size Price
3-Thiophenecarboxylic acid 99% 247766 1g $37.5
3-Thiophenecarboxylic acid 99% 247766 5g $106
3-Thiophenecarboxylic Acid >98.0%(GC)(T) T1084 5g $72
3-Thiophenecarboxylic Acid >98.0%(GC)(T) T1084 25g $214
3-Thiophenecarboxylic acid T344835 5g $165
More product size

3-Thiophenezoic acid Properties

Melting point 136-141 °C (lit.)
Boiling point 260°C (estimate)
Density 1.305 (estimate)
refractive index 1.5160 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility water: soluble0.2g/10 mL, clear to almost clear, colorless to slightly brownish-yellow
pka 4.1(at 25℃)
form Crystalline Powder
color White to slightly yellow
Water Solubility 4.3 g/L (25 ºC)
Merck 14,9279
BRN 1994
InChI InChI=1S/C5H4O2S/c6-5(7)4-1-2-8-3-4/h1-3H,(H,6,7)
InChIKey YNVOMSDITJMNET-UHFFFAOYSA-N
SMILES C1SC=CC=1C(O)=O
CAS DataBase Reference 88-13-1(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 6V3012Q6BE
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-37/39-26-36
WGK Germany  3
RTECS  XM8330300
HazardClass  IRRITANT
HS Code  29349990
Storage Class 11 - Combustible Solids
NFPA 704
1
2 0

3-Thiophenezoic acid price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 247766 3-Thiophenecarboxylic acid 99% 88-13-1 1g $37.5 2025-07-31 Buy
Sigma-Aldrich 247766 3-Thiophenecarboxylic acid 99% 88-13-1 5g $106 2025-07-31 Buy
TCI Chemical T1084 3-Thiophenecarboxylic Acid >98.0%(GC)(T) 88-13-1 5g $72 2025-07-31 Buy
TCI Chemical T1084 3-Thiophenecarboxylic Acid >98.0%(GC)(T) 88-13-1 25g $214 2025-07-31 Buy
TRC T344835 3-Thiophenecarboxylic acid 88-13-1 5g $165 2021-12-16 Buy
Product number Packaging Price Buy
247766 1g $37.5 Buy
247766 5g $106 Buy
T1084 5g $72 Buy
T1084 25g $214 Buy
T344835 5g $165 Buy

3-Thiophenezoic acid Chemical Properties,Uses,Production

Description

3-Thiophenezoic acid is a polymer monomer that can be used to synthesise thiophene derivative polymers, such as the poly(3-thiophene benzoic acid) (PTPA), the copolymer of 3-bromothiophene (BTP) and 3-thiophenezoic acid (TPA). These compounds are an important class of conductive polymers, typically exhibiting favourable electrochemical activity, environmental stability, and ease of processing.

Chemical Properties

white to light yellow crystal powder

Uses

3-Thiophenecarboxylic Acid was used as a lading compound for the development of a clinic useful D-amino acid inhibitor and have the potential to sever as active site proves to elucidate the structure-function relationships of D-amino acids.

Synthesis Reference(s)

Journal of the American Chemical Society, 70, p. 1555, 1948 DOI: 10.1021/ja01184a078
Organic Syntheses, Coll. Vol. 4, p. 919, 1963

General Description

Mechanism of photopolymerization of 3-thiophenecarboxylic acid catalyzed by potassium dichromate has been reported.

498-62-4
88-13-1
Synthesis of 3-Thiophenezoic acid from 3-Thiophenecarboxaldehyde
Global( 451)Suppliers
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Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Shanghai UCHEM Inc.
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Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from 3-Thiophenezoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Thiophenezoic acid pictures 2026-01-23 3-Thiophenezoic acid
88-13-1
US $16.00-219.00 / g 25g 0.98 100kg Shanghai UCHEM Inc.
3-Thiophenezoic acid pictures 2026-01-05 3-Thiophenezoic acid
88-13-1
US $1.00-1.00 / KG 1g 99% 50tons Shaanxi Dideu Medichem Co. Ltd
Thiophene-3-carboxylic acid pictures 2025-11-20 Thiophene-3-carboxylic acid
88-13-1
US $0.00-0.00 / kg 1kg 98% 100tons Shandong Vital Biotechnology Co., Ltd.
3-Carboxythiophene Thiophene-3-carboxylic acid ,99% 3-Thenoylic acid 3-Thiophenecarboxylic acid,99% 3-Carboxythiophene, 3-Thenoic acid 3-Thiophenecarboxylic acid, 99% 1GR 3-Thiophenecarboxylic Acid 3-Thiophenic Acid 3 - thiophene forMic acid 3-Thiophenearboxylic acid THIOPHEN-3-CARBOCYLIC ACID 3-THIOPHENEFORMIC ACID 98+% Thiophene-3-carboxylic acid, 98.5% JACS-88-13-1 3-Thiophenecarboxylic acid 99% 3-Thiophenecarboxylic AKOS B013976 AKOS 207-06 3-Thiophenezoic acid 3-THIOPHENIC ACID 3-THIOPHENECARBOXYLIC ACID 3-THENOIC ACID 3-Thiophenoic acid Thiophene-3-carboxylic acid≥ 98% (HPLC) Thiophene-3-carboxylic acid for synthesis BETA-THIOPHENIC ACID B-THIOPHENIC ACID ART-CHEM-BB B013976 RARECHEM AL BO 0765 TIMTEC-BB SBB004240 THIOPHENE-3-CARBOXYLIC ACID 3-thienylcarboxylicacid beta-thiophenecarboxylicacid Thiophene-3-carboxylic acid 98% 3-Thenoesure 3-ThiophenecarboxyL Thiophene-3-formic acid 3-Thiophenezoic acid ISO 9001:2015 REACH S0503 3-Thiophenecarboxylic acid (6CI, 7CI, 8CI, 9CI, ACI) Thiophen-3-carboxylic acid 88-13-1 99-13-1 1006-40-6 C5H4O2S Heterocyclic Building Blocks Thiophenes Reagents for Conducting Polymer Research Thiophene Derivatives (for Conduting Polymer Research) Building Blocks Thiophene&Benzothiophene Organic acids Heterocyclic Compounds Functional Materials Reagents for Conducting Polymer Research Thiophene Derivatives (for Conduting Polymer Research) Thiophen Thiophens Building Blocks