Description

Methyl 3-Ethylthiophene-2-Carboxylate is a high-purity organic building block and heterocyclic intermediate of significant importance in advanced chemical synthesis. Its value lies in its functionalized thiophene core, which serves as a versatile precursor for the development of complex molecules. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and solar cells.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Chemical Research: A valuable building block for academic and industrial R&D in heterocyclic and medicinal chemistry.
• Flavor & Fragrance Industry: Potential use in the synthesis of complex aroma chemicals due to its sulfur-containing heterocyclic structure.

Basic Information

Product Name	Methyl 3-Ethylthiophene-2-Carboxylate
CAS No.	189331-46-2
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	3-Ethylthiophene-2-carboxylic acid methyl ester; Methyl 3-ethyl-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 3-ethyl-, methyl ester; 3-Ethyl-2-methoxycarbonylthiophene; 2-Carbomethoxy-3-ethylthiophene
EINECS	Contact for details

Quality Control

Our Methyl 3-Ethylthiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

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 strong bases and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%

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