Description

Ethyl 2-Thiophenecarboxylate is a versatile heterocyclic ester that serves as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized thiophene scaffold, enabling the construction of complex molecules for high-value applications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thiophene heterocycles for therapeutic applications.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides that leverage the thiophene moiety for enhanced biological activity.
• Organic Electronic Materials: Monomer or starting material in the production of conjugated polymers and small molecules for organic semiconductors, OLEDs, and solar cells.
• Ligand and Catalyst Development: Used to create specialized ligands for metal catalysis and organocatalysts, facilitating asymmetric synthesis and other complex transformations.
• Flavor and Fragrance Industry: Intermediate for synthesizing specific sulfur-containing aroma compounds, contributing to complex flavor profiles.
• Dye and Pigment Manufacturing: Serves as a precursor for heterocyclic dyes and pigments, where the thiophene ring influences color and stability.

Basic Information

Product Name	Ethyl 2-Thiophenecarboxylate
CAS No.	2810-04-0
Molecular Formula	C7H8O2S
Molecular Weight	156.20 g/mol
Synonyms	Ethyl thiophene-2-carboxylate; 2-Thiophenecarboxylic acid ethyl ester; Ethyl 2-thiophenecarboxylate; Ethyl thiophene-2-carboxylate; Thiophene-2-carboxylic acid ethyl ester; 2-Carbethoxythiophene; Ethyl 2-thienylcarboxylate; 2-(Ethoxycarbonyl)thiophene
EINECS	220-551-5

Quality Control

Our Ethyl 2-Thiophenecarboxylate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed when not in use to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.