Description

Ethyl Thiophenene-3-Glyoxylate is a high-purity organic building block and ester derivative of thiophene. This compound is valued for its role as a versatile synthetic intermediate in the production of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors for constructing heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) with thiophene cores, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that incorporate the thiophene moiety for enhanced bioactivity.
• Material Science Research: Serves as a precursor in the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions and other catalytic processes.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up campaigns in fine chemical production.

Basic Information

Product Name	Ethyl Thiophenene-3-Glyoxylate
CAS No.	53091-09-1
Molecular Formula	C9H8O3S
Molecular Weight	196.22 g/mol
Synonyms	Ethyl 3-thiopheneglyoxylate; Ethyl 3-thienylglyoxylate; 3-Thiopheneglyoxylic acid ethyl ester; Ethyl (3-thienyl)oxoacetate; Thiophene-3-carboxylic acid, oxo-, ethyl ester; Ethyl α-oxo-3-thiopheneacetate; 2-Oxo-2-(3-thienyl)acetic acid ethyl ester; Ethyl 2-oxo-2-(thiophen-3-yl)acetate
EINECS	Contact for details

Quality Control

Our Ethyl Thiophenene-3-Glyoxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and production use. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality system supports compliance with cGMP and ISO standards where required for advanced applications.

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 bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Light yellow to yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (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.