Description

2H-Cyclopenta[B]Thiophene,Hexahydro-,1,1-Dioxide(9Ci) is a specialized, high-purity sulfone derivative with a unique saturated bicyclic structure. This compound matters as a versatile and valuable chemical intermediate and pharmaceutical building block, enabling the synthesis of complex molecules. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its sulfone moiety for biological activity.
• Material Science Research: Serves as a precursor for developing specialty polymers, ligands, or organic electronic materials due to its rigid, functionalized core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex, polycyclic molecular architectures via reactions like cross-coupling or cycloaddition.
• Catalyst and Ligand Development: The sulfone group can be utilized to modify catalyst properties or create novel ligand systems for asymmetric synthesis.
• Flavor and Fragrance Industry: Potential use as an intermediate for synthesizing specific sulfur-containing aroma chemicals.

Basic Information

Item	Detail
Product Name	2H-Cyclopenta[B]Thiophene,Hexahydro-,1,1-Dioxide(9Ci)
CAS No.	82941-19-3
Molecular Formula	C7H10O2S
Molecular Weight	158.22 g/mol
Synonyms	Hexahydro-2H-cyclopenta[b]thiophene 1,1-Dioxide; Perhydro-2H-cyclopenta[b]thiophene 1,1-Dioxide; 2H-Cyclopenta[b]thiophene, hexahydro-, 1,1-dioxide; Saturated Cyclopentathiophene Sulfone; Bicyclo[3.3.0]octane-2-sulfone (derived structure); 1-Thia-4-cyclopentaspiro[2.4]heptane 1,1-dioxide; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 2H-Cyclopenta[B]Thiophene,Hexahydro-,1,1-Dioxide(9Ci) adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to cGMP and ISO standards ensures reliable, batch-to-batch consistency for critical R&D and scale-up processes.

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). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment to prevent degradation. 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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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