Description

2,3-Dihydrobenzo[B]Thiophene is a versatile heterocyclic organic compound that serves as a crucial synthetic intermediate in advanced chemical manufacturing. Its partially saturated benzothiophene structure makes it a valuable building block for constructing more complex molecules, particularly in the development of pharmaceuticals and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides, leveraging its heterocyclic core for biological activity.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and other advanced electronic materials due to its electron-rich thiophene moiety.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and organocatalysis.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing certain sulfur-containing aroma compounds, subject to specific purity grades.
• Organic Synthesis Research: A fundamental substrate for methodological studies in ring-forming reactions, hydrogenation, and functional group transformations.

Basic Information

Product Name	2,3-Dihydrobenzo[B]Thiophene
CAS No.	4565-32-6
Molecular Formula	C8H8S
Molecular Weight	136.22 g/mol
Synonyms	2,3-Dihydro-1-benzothiophene; 2,3-Dihydrobenzo[b]thiophene; 1-Benzothiocyclohex-2-ene; Benzo[b]thiophene, 2,3-dihydro-; 2,3-Dihydrothianaphthene; 2,3-Dihydrobenzo(b)thiophene; 4565-32-6
EINECS	Contact for details

Quality Control

Our 2,3-Dihydrobenzo[B]Thiophene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We offer various grades, including standard and high-purity (≥98%), tailored to research and industrial synthesis requirements. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles via HPLC/GC is provided with each shipment to guarantee supply reliability and technical compliance.

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 strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / solid
Identification (IR)	Conforms
Purity (HPLC)	≥95.0% (Standard Grade)
Purity (HPLC)	≥98.0% (High Purity Grade)
Water Content (KF)	≤0.5%

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