Description

4,5,6,7-Tetrahydro-1-Benzothiophene is a versatile heterocyclic building block and key synthetic intermediate. Its saturated benzothiophene core makes it valuable for constructing complex molecular architectures in advanced chemical synthesis. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides.
• Material Science: Serves as a monomer or building block for advanced polymers and organic electronic materials.
• Organic Synthesis & Catalysis: Acts as a ligand precursor or a scaffold in catalytic systems and complex organic transformations.
• Chemical Research: Employed in academic and industrial R&D for studying heterocyclic chemistry and reaction mechanisms.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific sulfur-containing aroma compounds.

Basic Information

Product Name	4,5,6,7-Tetrahydro-1-Benzothiophene
CAS No.	13129-17-4
Molecular Formula	C8H10S
Molecular Weight	138.23 g/mol
Synonyms	4,5,6,7-Tetrahydrobenzo[b]thiophene; 1,2,3,4-Tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydro-1-benzothiophene; Benzo[b]thiophene, 4,5,6,7-tetrahydro-; Tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydro-1-benzothiophene; 1,2,3,4-Tetrahydrobenzo[b]thiophene
EINECS	236-071-3

Quality Control

Our 4,5,6,7-Tetrahydro-1-Benzothiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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