Description

Ethyl 2-Anilino-4-Oxo-4,5-Dihydro-3-Thiophenecarboxylate is a high-purity synthetic intermediate characterized by its unique thiophene-based heterocyclic structure. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the development of novel chemical entities. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a building block for developing specialty polymers, dyes, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new heterocyclic chemistry and reaction methodologies.
• Fine Chemical Production: Utilized in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Ethyl 2-Anilino-4-Oxo-4,5-Dihydro-3-Thiophenecarboxylate
CAS No.	78267-15-9
Molecular Formula	C13H13NO3S
Molecular Weight	263.31 g/mol
Synonyms	Ethyl 2-anilino-4-oxo-4,5-dihydrothiophene-3-carboxylate; 2-Anilino-4-oxo-4,5-dihydro-3-thiophenecarboxylic Acid Ethyl Ester; 3-Thiophenecarboxylic acid, 4,5-dihydro-2-(phenylamino)-4-oxo-, ethyl ester; Ethyl 2-(phenylamino)-4-oxo-4,5-dihydrothiophene-3-carboxylate; 78267-15-9; AKOS BRN 0978
EINECS	Contact for details

Quality Control

Our Ethyl 2-Anilino-4-Oxo-4,5-Dihydro-3-Thiophenecarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay and impurities are available for all commercial shipments to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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