Description

3-Chloro-1-Benzothiophene is a halogenated benzothiophene derivative, a versatile and high-value organic intermediate. This compound is critical for the synthesis of complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing novel heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing the benzothiophene core.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides, leveraging its heterocyclic structure.
• Material Science Research: Serves as a precursor for organic semiconductors, conductive polymers, and other advanced functional materials.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and as a substrate for further functionalization in academic and industrial laboratories.
• Ligand and Catalyst Development: Used to create novel ligands for metal complexes and catalysts used in asymmetric synthesis.
• Dye and Pigment Intermediate: Acts as a starting material for the synthesis of specialized dyes and pigments.

Basic Information

Product Name	3-Chloro-1-Benzothiophene
CAS No.	7342-86-1
Molecular Formula	C8H5ClS
Molecular Weight	168.64 g/mol
Synonyms	3-Chlorobenzo[b]thiophene; 3-Chloro-1-benzothiophene; 3-Chlorobenzo[b]thiophene; 3-Chloro-benzo[b]thiophene; 3-Chloro-1-benzothiophene; 3-Chlorobenzo[b]thiophene; 3-Chloro-1-benzothiophene; 3-Chlorobenzo[b]thiophene
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-Benzothiophene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality systems are designed to meet the stringent requirements of research and development applications.

Storage

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