Description

Methyl4,5-Dimethylthiophene-2-Carboxylate is a high-purity organic building block and a key intermediate in advanced chemical synthesis. This compound matters for its role as a versatile precursor in the development of complex heterocyclic molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly those containing functionalized thiophene scaffolds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that require specific thiophene-based structures.
• Material Science Research: Serves as a monomer or precursor in the development of organic semiconductors, conductive polymers, and specialty dyes.
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry for constructing complex heterocyclic compounds and exploring new reaction pathways.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific sulfur-containing aroma chemicals, subject to regulatory approval.

Basic Information

Product Name	Methyl4,5-Dimethylthiophene-2-Carboxylate
CAS No.	168850-69-9
Molecular Formula	C9H12O2S
Molecular Weight	184.26 g/mol
Synonyms	Methyl 4,5-Dimethyl-2-thiophenecarboxylate; 4,5-Dimethylthiophene-2-carboxylic acid methyl ester; Methyl 4,5-dimethylthiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 4,5-dimethyl-, methyl ester; Methyl 4,5-dimethyl-2-thiophenecarboxylate; 4,5-Dimethyl-2-thiophenecarboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl4,5-Dimethylthiophene-2-Carboxylate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.