Description

5-Methoxythiophene-2-Carbonitrile is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its unique molecular structure, which combines a methoxy-substituted thiophene ring with a reactive nitrile group, enabling diverse chemical transformations. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the thiophene scaffold for bioactivity.
• Material Science Research: Serves as a monomer or building block for conducting polymers, organic semiconductors, and advanced electronic materials.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions, cyclizations, and as a ligand precursor in catalytic systems due to its electron-rich thiophene core.
• Dye & Pigment Intermediate: Utilized in the production of specialized dyes and pigments where the thiophene unit contributes to color and stability properties.

Basic Information

Product Name	5-Methoxythiophene-2-Carbonitrile
CAS No.	58703-25-6
Molecular Formula	C7H5NOS
Molecular Weight	151.18 g/mol
Synonyms	2-Cyano-5-methoxythiophene; 5-Methoxy-2-thiophenecarbonitrile; 5-Methoxythiophene-2-carbonitrile; 2-Thiophenecarbonitrile, 5-methoxy-; 5-Methoxy-thiophene-2-carbonitrile
EINECS	Contact for details

Quality Control

Our 5-Methoxythiophene-2-Carbonitrile is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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	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.