Description

Ethyl 5-Ethoxy-2-Thiophenecarboxylate is a high-purity organic intermediate featuring a functionalized thiophene core. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by R&D and production teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the thiophene moiety for enhanced bioactivity.
• Material Science Research: Serves as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich heterocyclic structure.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and organocatalysts, facilitating asymmetric synthesis.
• Fine Chemical Production: Acts as a building block for dyes, pigments, and other specialty chemicals requiring tailored molecular properties.

Basic Information

Product Name	Ethyl 5-Ethoxy-2-Thiophenecarboxylate
CAS No.	1418117-85-7
Molecular Formula	C9H12O3S
Molecular Weight	200.25 g/mol
Synonyms	Ethyl 5-ethoxy-2-thiophenecarboxylate; 5-Ethoxy-2-thiophenecarboxylic Acid Ethyl Ester; 2-Thiophenecarboxylic acid, 5-ethoxy-, ethyl ester; Ethyl 5-ethoxythiophene-2-carboxylate; Thiophene-2-carboxylic acid, 5-ethoxy-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Ethoxy-2-Thiophenecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.