Description

Ethyl 4-Acetyl-3-Methyl-5-(Methylthio)Thiophene-2-Carboxylate is a high-purity, multi-functional thiophene derivative serving as a critical synthetic intermediate. This compound is valued for its unique molecular architecture, which enables the construction of complex heterocyclic systems and functional materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides, herbicides, and fungicides due to its bioactive thiophene core.
• Material Science Research: Serves as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Chemical Research & Development: A versatile reagent for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Dye & Pigment Industry: Intermediate for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Ethyl 4-Acetyl-3-Methyl-5-(Methylthio)Thiophene-2-Carboxylate
CAS No.	74597-79-8
Molecular Formula	C11H14O3S2
Molecular Weight	258.36 g/mol
Synonyms	Ethyl 4-acetyl-3-methyl-5-(methylthio)thiophene-2-carboxylate; 4-Acetyl-3-methyl-5-(methylthio)thiophene-2-carboxylic acid ethyl ester; 2-Thiophenecarboxylic acid, 4-acetyl-3-methyl-5-(methylthio)-, ethyl ester; Ethyl 4-acetyl-3-methyl-5-methylsulfanylthiophene-2-carboxylate; 74597-79-8; AKOS BBS-00004319; SCHEMBL11827579; DTXSID60672969
EINECS	Contact for details

Quality Control

Our Ethyl 4-Acetyl-3-Methyl-5-(Methylthio)Thiophene-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 strong oxidizing agents and incompatible materials.

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%

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