Description

Spiro[1,3-Dioxolane-2,3-[6]Thiabicyclo[3.1.0]Hexane], 6,6-Dioxide (9Ci) is a high-purity, specialized heterocyclic compound with a unique spirocyclic and bridged bicyclic structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in providing a rigid, functionalized scaffold that is essential for constructing complex molecular architectures with precise stereochemistry. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, as well as by specialty chemical manufacturers exploring new materials and ligands.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and insecticides with unique modes of action.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands in asymmetric catalysis and organometallic complexes.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or optical properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Production: Employed in the multi-step synthesis of other high-value, complex specialty chemicals.

Basic Information

Product Name	Spiro[1,3-Dioxolane-2,3-[6]Thiabicyclo[3.1.0]Hexane], 6,6-Dioxide (9Ci)
CAS No.	153357-77-8
Molecular Formula	C7H8O4S
Molecular Weight	188.20 g/mol
Synonyms	6-Thiabicyclo[3.1.0]hexane 6,6-dioxide, spiro[1,3-dioxolane-2,3'-[6]thiabicyclo[3.1.0]hexane]; 1,4-Epoxy-1,4-dihydro-2,3-benzodioxin-6-sulfone (related structural analog); Spiro(dioxolane-thiabicyclohexane) dioxide; CAS 153357-77-8; 6-Oxa-2-thiatricyclo[3.2.1.02,4]octane 2,2-dioxide (alternative systematic name); 3,7-Dioxa-5-thiatricyclo[4.1.0.02,4]heptane 5,5-dioxide; Thiabicyclohexane spirodioxolane dioxide.
EINECS	Contact for details

Quality Control

Our Spiro[1,3-Dioxolane-2,3-[6]Thiabicyclo[3.1.0]Hexane], 6,6-Dioxide (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specification results are provided and available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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