Description

Methyl 4-Cyano-5-(Methylthio)Thiophene-2-Carboxylate is a high-value, multi-functional heterocyclic building block primarily used in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where its unique thiophene core enables the creation of novel active ingredients. It is essential for research chemists and process development scientists in fine chemical, pharmaceutical, and material science industries seeking to synthesize new compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its thiophene structure for biological activity.
• Material Science Research: Serves as a monomer or precursor for conducting polymers and advanced organic electronic materials.
• Organic Synthesis & Process Chemistry: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	Methyl 4-Cyano-5-(Methylthio)Thiophene-2-Carboxylate
CAS No.	175202-48-9
Molecular Formula	C8H7NO2S2
Molecular Weight	213.28 g/mol
Synonyms	Methyl 5-(methylthio)-4-cyanothiophene-2-carboxylate; 4-Cyano-5-(methylthio)thiophene-2-carboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 4-cyano-5-(methylthio)-, methyl ester; Methyl 4-cyano-5-methylsulfanylthiophene-2-carboxylate; Thiophene-2-carboxylic acid, 4-cyano-5-(methylthio)-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 4-Cyano-5-(Methylthio)Thiophene-2-Carboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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 strong oxidizing agents and incompatible materials.

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.