Description

3-Oxo-3-Thiophen-2-Yl-Propionic Acid Ethyl Ester is a versatile and high-purity organic building block, specifically an ethyl ester derivative of a thiophene-containing β-keto acid. This compound is valued for its role as a key synthetic intermediate in the production of complex heterocyclic molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors for developing novel active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of drug candidates, particularly those containing thiophene or fused heterocyclic ring systems for various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Organic Electronics Material Precursor: Serves as a building block for conjugated molecules and polymers used in organic semiconductors, OLEDs, and sensors.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and constructing complex molecular architectures.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with specific light-absorption properties.
• Ligand Synthesis for Catalysis: Used to prepare novel ligands for metal complexes in catalytic applications.

Basic Information

Product Name	3-Oxo-3-Thiophen-2-Yl-Propionic Acid Ethyl Ester
CAS No.	13669-10-8
Molecular Formula	C9H10O3S
Molecular Weight	198.24 g/mol
Synonyms	Ethyl 3-oxo-3-(thiophen-2-yl)propanoate; 2-Thiopheneacetic acid, β-oxo-, ethyl ester; Ethyl 3-(2-thienyl)-3-oxopropanoate; 3-(2-Thienyl)-3-oxopropanoic acid ethyl ester; Ethyl β-oxo-2-thiophenepropionate; 3-Oxo-3-(2-thienyl)propionic acid ethyl ester; 2-Thiophenecarbonylacetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 3-Oxo-3-Thiophen-2-Yl-Propionic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 and bases.

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.