Description

5-Chlorobenzothiophene is a versatile halogenated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its ability to act as a key building block for constructing complex molecular architectures, particularly in the development of high-value specialty chemicals. This product is essential for research scientists and process chemists in the pharmaceutical, agrochemical, and materials science industries who require high-purity intermediates for synthesis and development.

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 development of advanced pesticides, herbicides, and fungicides, leveraging the benzothiophene core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a foundational unit for constructing electron-transport materials and host materials in display and lighting technologies.
• Material Science Research: Employed in the creation of novel polymers, ligands for catalysis, and other functional organic materials.
• Chemical Research & Development: A valuable scaffold for medicinal chemistry, process optimization, and exploring new chemical reactions in academic and industrial R&D settings.

Basic Information

Product Name	5-Chlorobenzothiophene
CAS No.	20532-33-6
Molecular Formula	C8H5ClS
Molecular Weight	168.64 g/mol
Synonyms	5-Chlorobenzo[b]thiophene; 5-Chloro-1-benzothiophene; Benzo[b]thiophene, 5-chloro-; 5-Chloro-benzo[b]thiophene; 5-Chlorobenzo(b)thiophene
EINECS	243-861-7

Quality Control

Our 5-Chlorobenzothiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against stringent internal specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

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.