Description

Ethyl 5-Acetylthiophene-2-Carboxylate is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound is valued for its bifunctional molecular structure, featuring both an acetyl and an ester group on a thiophene ring, which makes it a versatile building block. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the thiophene moiety for biological activity.
• Material Science Research: Serves as a monomer or functional unit in the development of conductive polymers, organic semiconductors, and specialty polymers.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, such as Suzuki or Stille couplings, and other C-C bond-forming reactions to create complex heterocyclic systems.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the thiophene core contributes to color and stability properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic methodologies and novel chemical entities.

Basic Information

Product Name	Ethyl 5-Acetylthiophene-2-Carboxylate
CAS No.	33148-82-2
Molecular Formula	C9H10O3S
Molecular Weight	198.24 g/mol
Synonyms	5-Acetyl-2-thiophenecarboxylic Acid Ethyl Ester; Ethyl 5-Acetyl-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 5-acetyl-, ethyl ester; 5-Acetylthiophene-2-carboxylic Acid Ethyl Ester; 2-Carbethoxy-5-acetylthiophene; 5-Acetyl-2-carbethoxythiophene; Ethyl 5-acetylthiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Acetylthiophene-2-Carboxylate is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality systems are designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.