Description

Methyl 4-Methylthiophene-2-Carboxylate is a high-purity organic building block and heterocyclic intermediate of significant commercial importance. This compound is valued for its role in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for constructing novel thiophene-based derivatives.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly those containing the thiophene moiety.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a precursor for organic semiconductors, conductive polymers, and other functional materials.
• Chemical Research: Employed as a versatile building block in organic synthesis and medicinal chemistry for structure-activity relationship (SAR) studies.
• Dye and Pigment Industry: Acts as an intermediate in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	Methyl 4-Methylthiophene-2-Carboxylate
CAS No.	28686-90-0
Molecular Formula	C7H8O2S
Molecular Weight	156.20 g/mol
Synonyms	4-Methyl-2-thiophenecarboxylic acid methyl ester; Methyl 4-methyl-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 4-methyl-, methyl ester; 4-Methylthiophene-2-carboxylic acid methyl ester; Methyl 4-methylthiophene-2-carboxylate; 4-Methyl-2-(methoxycarbonyl)thiophene
EINECS	Contact for details

Quality Control

Our Methyl 4-Methylthiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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