Description

Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Oxathiolane] (9Ci) CAS NO 172-68-9 is a specialized spirocyclic organic compound featuring a unique fused bicyclic heptane and oxathiolane ring system. This complex molecular architecture makes it a valuable advanced intermediate and building block in sophisticated organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing novel molecular scaffolds with specific three-dimensional geometries.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and antiviral drug discovery programs.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, where its rigid spiro structure can contribute to unique biological activity and stability.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the research of specialty polymers with enhanced thermal or mechanical properties.
• Ligand Synthesis: Employed in the preparation of complex ligands for catalysis and asymmetric synthesis, leveraging its defined stereochemistry.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry, including studies on ring strain, heterocyclic chemistry, and novel reaction pathways.

Basic Information

Product Name	Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Oxathiolane] (9Ci)
CAS No.	172-68-9
Molecular Formula	C8H12OS
Molecular Weight	156.24 g/mol
Synonyms	2,2'-(1,3-Oxathiolane-2,2-diyl)bicyclo[2.2.1]heptane; Spiro(bicyclo[2.2.1]heptane-2,2'-[1,3]oxathiolane); 2,2'-(1,3-Oxathiolane-2,2-diyl)bis(bicyclo[2.2.1]heptane); Bicyclo[2.2.1]heptane, 2,2'-(1,3-oxathiolane-2,2-diyl)bis-; 172-68-9; Spiro[1,3-oxathiolane-2,2'-bicyclo[2.2.1]heptane]
EINECS	Contact for details

Quality Control

Every batch of Spiro[Bicyclo[2.2.1]Heptane-2,2-[1,3]Oxathiolane] (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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