Description

2,5-Thiophenedicarboxylic Acid, 3,4-Dihydroxy- is a high-purity, multifunctional heterocyclic building block of significant interest in advanced organic synthesis. Its unique structure, featuring both carboxylic acid and catechol-like hydroxyl groups on a thiophene core, makes it a versatile precursor for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require precise, high-quality intermediates for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in areas requiring metal-chelating or hydrogen-bonding motifs.
• Ligand Synthesis: Serves as a precursor for creating sophisticated chelating ligands used in catalysis, metal-organic frameworks (MOFs), and diagnostic imaging agents.
• Polymer & Material Science: Used in the synthesis of functional polymers, conductive materials, and specialty coatings where the thiophene unit contributes to electronic properties.
• Agrochemical Research: Employed as a building block for developing new crop protection agents with enhanced activity and environmental profiles.
• Coordination Chemistry: Acts as a versatile linker or functional group in the design of coordination complexes and supramolecular assemblies.
• Chemical Research & Development: A valuable tool for academic and industrial R&D exploring new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	2,5-Thiophenedicarboxylic Acid, 3,4-Dihydroxy-
CAS No.	14282-58-7
Molecular Formula	C6H4O6S
Molecular Weight	204.16 g/mol
Synonyms	3,4-Dihydroxythiophene-2,5-dicarboxylic Acid; 2,5-Dicarboxy-3,4-dihydroxythiophene; Thiophene-2,5-dicarboxylic acid, 3,4-dihydroxy-; 3,4-Dihydroxy-2,5-thiophenedicarboxylic Acid; 2,5-Thiophenedicarboxylic acid, 3,4-dihydroxy-; 3,4-Dihydroxythiophene-2,5-dicarboxylate
EINECS	Contact for details

Quality Control

Our 2,5-Thiophenedicarboxylic Acid, 3,4-Dihydroxy- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and IR spectroscopy, for comprehensive identity and purity verification. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound may be light-sensitive and hygroscopic; therefore, containers should be kept sealed under an inert atmosphere when not in use to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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