Description

4-(5-(Carboxymethyl)Thiophen-2-Yl)Butanoic Acid is a high-purity bifunctional organic building block featuring both a thiophene heterocycle and two carboxylic acid groups. This compound is valued for its versatility as a key intermediate in the synthesis of complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: A crucial precursor for the synthesis of active pharmaceutical ingredients (APIs), especially those targeting specific receptors or requiring a thiophene-based scaffold.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its bifunctional reactivity.
• Ligand and Chelator Development: The carboxylic acid groups make it suitable for designing novel ligands for metal catalysis or chelating agents for various industrial processes.
• Polymer Modification: Can be incorporated into polymer backbones or used as a cross-linking agent to impart specific chemical or physical properties to specialty resins and coatings.
• Chemical Research & Development: A versatile starting material for academic and industrial research in synthetic organic chemistry and medicinal chemistry.

Basic Information

Product Name	4-(5-(Carboxymethyl)Thiophen-2-Yl)Butanoic Acid
CAS No.	1026540-19-1
Molecular Formula	C10H12O4S
Molecular Weight	228.26 g/mol
Synonyms	2-Thiopheneacetic acid, 5-(3-carboxypropyl)-; 5-(3-Carboxypropyl)thiophene-2-acetic acid; 4-[5-(Carboxymethyl)-2-thienyl]butanoic acid; 4-(5-Carboxymethyl-thiophen-2-yl)-butyric acid; Butanedioic acid, 1-(5-thienyl)-; (2-Thienyl)butanedioic acid derivative; 1026540-19-1; 4-(5-(Carboxymethyl)thiophen-2-yl)butanoic acid
EINECS	Contact for details

Quality Control

Our 4-(5-(Carboxymethyl)Thiophen-2-Yl)Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.