Description

(3Aα,7Aα)-Octahydrobenzo[C]Thiophene is a high-purity, saturated bicyclic organosulfur compound of significant interest in advanced chemical synthesis. This versatile chiral building block is valued for its rigid, fused-ring structure, which is crucial for constructing complex molecular architectures with defined stereochemistry. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) targets.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, where its bicyclic framework can contribute to biological activity and stability.
• Ligand and Catalyst Development: Acts as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for producing specialty polymers with unique thermal or mechanical properties.
• Flavor & Fragrance Chemistry: Potential use in synthesizing complex sulfur-containing aroma compounds.
• Academic & Process Chemistry: A valuable reagent for methodological studies and scaling up synthetic routes in organic chemistry.

Basic Information

Product Name	(3Aα,7Aα)-Octahydrobenzo[C]Thiophene
CAS No.	54053-76-8
Molecular Formula	C8H14S
Molecular Weight	142.26 g/mol
Synonyms	cis-Hexahydro-1-benzothiophene; cis-Octahydrobenzo[c]thiophene; (3aα,7aα)-Octahydro-1-benzothiophene; 1-Thiadecalin (cis isomer); Bicyclo[4.3.0]nonane, 4-thia- (3aα,7aα)-; cis-Perhydrobenzo[c]thiophene
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemicals. Each batch of (3Aα,7Aα)-Octahydrobenzo[C]Thiophene is produced and analyzed under controlled conditions to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, enantiomeric excess (where applicable), and impurity profiles is provided with every shipment to support your R&D and quality assurance requirements.

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
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.