Description

Methyl 2-Chlorothiophene-3-Carboxylate is a high-purity organic building block and versatile chemical intermediate. This compound is valued for its reactive chlorothiophene core, which enables selective functionalization and ring formation in complex synthesis. It is primarily required by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Material Science Precursor: Serves as a monomer or building block for conductive polymers, organic semiconductors, and specialty dyes.
• Chemical Research & Development: Employed in academic and industrial R&D for method development, catalysis studies, and exploring new heterocyclic chemistry.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific chlorothiophene derivatives.

Basic Information

Product Name	Methyl 2-Chlorothiophene-3-Carboxylate
CAS No.	76360-42-4
Molecular Formula	C6H5ClO2S
Molecular Weight	176.62 g/mol
Synonyms	Methyl 2-chloro-3-thiophenecarboxylate; 2-Chlorothiophene-3-carboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 2-chloro-, methyl ester; Methyl 2-chloro-3-thiophenecarboxylate; 2-Chloro-3-methoxycarbonylthiophene; 2-Chloro-3-(methoxycarbonyl)thiophene; Methyl 2-chloro-3-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our Methyl 2-Chlorothiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) documenting all critical quality attributes 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, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.