Description

Methyl 4-Chlorothiophene-2-Carboxylate is a high-purity organic building block and heterocyclic intermediate of significant commercial importance. This compound is valued for its role in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those containing the thiophene scaffold.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Material Science: Serves as a precursor for organic electronic materials, such as conductive polymers and organic semiconductors.
• Chemical Research: A versatile reagent in organic synthesis for introducing functionalized thiophene rings into target molecules.
• Dye and Pigment Industry: Intermediate in the production of specialized dyes and pigments.

Basic Information

Product Name	Methyl 4-Chlorothiophene-2-Carboxylate
CAS No.	88105-19-5
Molecular Formula	C6H5ClO2S
Molecular Weight	176.62 g/mol
Synonyms	Methyl 4-chloro-2-thiophenecarboxylate; 4-Chloro-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 4-chloro-, methyl ester; Methyl 4-chlorothiophene-2-carboxylic acid; 4-Chlorothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your research and production needs. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for every batch.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (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.