Description

Methyl 2-(Acetylamino)-5-Methylthiophene-3-Carboxylate is a high-purity, heterocyclic organic building block of significant commercial and research interest. This compound serves as a critical intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for manufacturers and R&D laboratories seeking reliable, high-quality raw materials for advanced synthesis and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and advanced organic materials.
• Chemical Research & Development: A versatile starting material for heterocyclic chemistry, enabling the exploration of new chemical entities and reaction pathways.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments due to its thiophene core.

Basic Information

Product Name	Methyl 2-(Acetylamino)-5-Methylthiophene-3-Carboxylate
CAS No.	67171-50-0
Molecular Formula	C9H11NO3S
Molecular Weight	213.25 g/mol
Synonyms	Methyl 5-Methyl-2-acetamidothiophene-3-carboxylate; 2-Acetamido-5-methylthiophene-3-carboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 2-(acetylamino)-5-methyl-, methyl ester; Methyl 2-acetamido-5-methyl-3-thiophenecarboxylate; 2-Acetylamino-5-methyl-thiophene-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 2-(Acetylamino)-5-Methylthiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

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