Description

2-(Methoxycarbonyl)Thiophene-3-Carboxylic Acid is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. Its bifunctional structure, featuring both a carboxylic acid and an ester group on a thiophene core, makes it a versatile precursor for constructing complex molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging the thiophene moiety's bioactivity.
• Material Science Precursor: Serves as a building block for functional polymers, organic semiconductors, and conductive materials due to the thiophene unit's electronic properties.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry applications.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke chemical production and scale-up projects.
• Academic and Industrial R&D: Utilized in research laboratories for method development and exploring new chemical reactions involving heterocyclic acids.

Basic Information

Product Name	2-(Methoxycarbonyl)Thiophene-3-Carboxylic Acid
CAS No.	115777-72-5
Molecular Formula	C7H6O4S
Molecular Weight	186.19 g/mol
Synonyms	3-Carboxy-2-thiophenecarboxylic acid methyl ester; Methyl 3-carboxy-2-thiophenecarboxylate; 2-Methoxycarbonylthiophene-3-carboxylic acid; 3-Thiophenedicarboxylic acid, 2-methyl ester; Thiophene-2,3-dicarboxylic acid 2-methyl ester; 2-Carbonethoxythiophene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2-(Methoxycarbonyl)Thiophene-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). Keep away from incompatible materials such as strong bases and oxidizing agents. Due to its acidic nature, ensure proper handling procedures are followed.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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