Description

Methyl 2-Anilino-4-Oxo-4,5-Dihydrothiophene-3-Carboxylate is a high-purity, synthetically valuable heterocyclic building block. This compound is essential for advanced organic synthesis, serving as a key precursor in the development of novel pharmacologically active molecules and functional materials. It is primarily required by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for creating new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for developing compounds with potential therapeutic activities.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, including herbicides and fungicides.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex heterocyclic frameworks in academic and industrial research.
• Material Science Research: Investigated for the preparation of specialty chemicals and functional organic materials with specific electronic or optical properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Item	Details
Product Name	Methyl 2-Anilino-4-Oxo-4,5-Dihydrothiophene-3-Carboxylate
CAS No.	425650-26-6
Molecular Formula	C12H11NO3S
Molecular Weight	249.29 g/mol
Synonyms	Methyl 2-(phenylamino)-4-oxo-4,5-dihydrothiophene-3-carboxylate; 2-Anilino-4-oxo-4,5-dihydrothiophene-3-carboxylic acid methyl ester; 3-Carbomethoxy-2-anilino-4,5-dihydrothiophen-4-one; Methyl 2-anilino-4-oxo-4,5-dihydro-3-thiophenecarboxylate; 4,5-Dihydro-2-(phenylamino)-4-oxothiophene-3-carboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl 2-Anilino-4-Oxo-4,5-Dihydrothiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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