Description

7-Chloro-3-Methyl Benzo[B]Thiophene is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular structure, featuring a chlorinated benzothiophene core, makes it an invaluable intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a monomer or functional unit in the development of organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry and organic synthesis for structure-activity relationship (SAR) studies and library building.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and functional chromophores due to the benzothiophene backbone.

Basic Information

Product Name	7-Chloro-3-Methyl Benzo[B]Thiophene
CAS No.	17514-68-0
Molecular Formula	C9H7ClS
Molecular Weight	182.67 g/mol
Synonyms	7-Chloro-3-methyl-1-benzothiophene; 3-Methyl-7-chlorobenzothiophene; 7-Chloro-3-methylbenzo[b]thiophene; 1-Benzothiophene, 7-chloro-3-methyl-; 17514-68-0; 7-Chloro-3-methylbenzothiophene; 7-Chloro-3-methyl-1-benzothiophene
EINECS	Contact for details

Quality Control

Our 7-Chloro-3-Methyl Benzo[B]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

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%
Heavy Metals	≤ 20 ppm

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