Description

2-(Chloromethyl)-5-Methylthiophene is a versatile heterocyclic building block characterized by its reactive chloromethyl group attached to a methyl-substituted thiophene ring. This compound matters as a key synthetic intermediate for constructing complex molecules in advanced material and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and specialty chemical industries for applications such as ligand synthesis and polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those containing thiophene motifs.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides, where the thiophene ring contributes to biological activity.
• Material Science & Polymer Chemistry: Acts as a functional monomer or cross-linking agent for creating specialty polymers, conductive materials, and organic electronic components.
• Ligand & Catalyst Preparation: Employed in organometallic chemistry to synthesize novel ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable building block in organic synthesis for constructing complex heterocyclic compounds and exploring new chemical reactions.
• Dye & Pigment Manufacturing: Utilized as an intermediate in the production of specialized dyes and organic pigments.

Basic Information

Product Name	2-(Chloromethyl)-5-Methylthiophene
CAS No.	34776-73-3
Molecular Formula	C6H7ClS
Molecular Weight	146.64 g/mol
Synonyms	5-Methyl-2-(chloromethyl)thiophene; 2-Chloromethyl-5-methylthiophene; 5-Methylthiophene-2-chloromethane; 2-Chloromethyl-5-methylthienyl; (5-Methyl-2-thienyl)methyl chloride; 5-Methyl-2-thiophenemethyl chloride; 2-Thiophenemethanol, 5-methyl-, chloride
EINECS	Contact for details

Quality Control

Our 2-(Chloromethyl)-5-Methylthiophene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 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.