Description

3,6-Dichlorobenzo[B]Thiophene is a halogenated heterocyclic compound that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules with specific electronic and steric properties. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries, as well as by manufacturers of organic electronic materials and specialty dyes.

Application

• Pharmaceutical Intermediate: Key building block for 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 production of advanced pesticides and herbicides, where the benzo[b]thiophene core contributes to biological activity.
• Material Science Precursor: Serves as a monomer or starting material for the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis, enabling more efficient and selective chemical transformations.
• Dye and Pigment Manufacturing: Acts as a core structure for synthesizing high-performance dyes and pigments with enhanced stability and color properties.
• Chemical Research: A valuable reagent for methodological studies in organic synthesis, including cross-coupling reactions and heterocyclic chemistry.

Basic Information

Product Name	3,6-Dichlorobenzo[B]Thiophene
CAS No.	21211-21-2
Molecular Formula	C8H4Cl2S
Molecular Weight	203.09 g/mol
Synonyms	3,6-Dichlorobenzo[b]thiophene; 3,6-Dichloro-1-benzothiophene; Benzo[b]thiophene, 3,6-dichloro-; 3,6-Dichlorobenzothiophene; 21211-21-2; 3,6-Dichloro-benzo[b]thiophene
EINECS	Contact for details

Quality Control

Our 3,6-Dichlorobenzo[B]Thiophene 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 and regulatory 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 strong oxidizing agents.

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.