Description

Ethyl 5-(4-Ethoxyphenyl)Thiophene-2-Carboxylate is a high-purity organic building block and advanced pharmaceutical intermediate of significant commercial interest. Its molecular architecture, featuring a thiophene core linked to substituted phenyl and ester groups, makes it a versatile synthon for constructing complex molecules in medicinal chemistry. This compound is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Serves as a monomer or precursor for the synthesis of organic semiconductors, conductive polymers, and liquid crystals.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a scaffold for constructing more complex polycyclic aromatic systems in academic and industrial research.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments due to its conjugated system.

Basic Information

Product Name	Ethyl 5-(4-Ethoxyphenyl)Thiophene-2-Carboxylate
CAS No.	952958-85-9
Molecular Formula	C15H16O3S
Molecular Weight	276.35 g/mol
Synonyms	Ethyl 5-(p-Ethoxyphenyl)thiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 5-(4-ethoxyphenyl)-, ethyl ester; 5-(4-Ethoxyphenyl)thiophene-2-carboxylic acid ethyl ester; Ethyl 5-(4-ethoxyphenyl)-2-thiophenecarboxylate; 952958-85-9; AKOS010714948; SCHEMBL21883027; DB-082993
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Ethoxyphenyl)Thiophene-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

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 oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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