Description

Methyl 3-Ethoxythiophene-2-Carboxylate is a high-purity organic compound serving as a versatile and critical building block in advanced chemical synthesis. This heterocyclic ester is valued for its unique molecular structure, which enables the construction of complex molecules with tailored electronic and physical properties. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, 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 catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and heterocyclic chemistry.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Methyl 3-Ethoxythiophene-2-Carboxylate
CAS No.	139926-22-0
Molecular Formula	C8H10O3S
Molecular Weight	186.23 g/mol
Synonyms	Methyl 3-ethoxythiophene-2-carboxylate; 3-Ethoxy-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-ethoxy-, methyl ester; Methyl 3-ethoxythiophene-2-carboxylic acid; 3-Ethoxythiophene-2-carboxylic acid methyl ester; Methyl 3-ethoxy-2-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our Methyl 3-Ethoxythiophene-2-Carboxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by advanced analytical techniques including GC, HPLC, and NMR.

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. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
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.