Description

3-Chloromethyl-2-Methylbenzothiophene is a high-value, multi-functional benzothiophene derivative serving as a critical synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex heterocyclic frameworks, enabling the development of novel materials and active pharmaceutical ingredients. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides with enhanced efficacy.
• Material Science Precursor: Serves as a monomer or precursor for advanced polymers and organic electronic materials.
• Chemical Research (R&D): Essential reagent in academic and industrial laboratories for exploring new heterocyclic chemistry and reaction pathways.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for catalytic systems and metal-organic frameworks (MOFs).

Basic Information

Product Name	3-Chloromethyl-2-Methylbenzothiophene
CAS No.	16957-90-7
Molecular Formula	C10H9ClS
Molecular Weight	196.69 g/mol
Synonyms	2-Methyl-3-(chloromethyl)benzothiophene; 3-(Chloromethyl)-2-methylbenzo[b]thiophene; 2-Methyl-3-chloromethylbenzothiophene; 3-Chloromethyl-2-methyl-1-benzothiophene; 2-Methylbenzothiophene-3-ylmethyl chloride
EINECS	Contact for details

Quality Control

Our 3-Chloromethyl-2-Methylbenzothiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere.

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.