Description

3-Oxa-7-Thiatetracyclo[3.3.1.02,4.06,8]Nonane (9Ci) is a high-purity, specialized heterocyclic compound featuring a unique bridged structure containing both oxygen and sulfur atoms. This molecular architecture makes it a valuable and versatile chemical building block for advanced organic synthesis and materials science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel molecular entities with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex, bridged heterocyclic structures.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides where its unique ring system can impart specific biological activity.
• Ligand and Catalyst Development: Acts as a precursor or core structure for designing new ligands in coordination chemistry and catalysis due to its oxygen and sulfur donor atoms.
• Materials Science Research: Employed in the synthesis of advanced polymeric materials and functionalized surfaces where its rigid, three-dimensional geometry is advantageous.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, exploring new cyclization and ring-opening reactions.

Basic Information

Product Name	3-Oxa-7-Thiatetracyclo[3.3.1.02,4.06,8]Nonane (9Ci)
CAS No.	207989-10-4
Molecular Formula	C7H8OS
Molecular Weight	140.20 g/mol
Synonyms	3-Oxa-7-thiatetracyclo[3.3.1.02,4.06,8]nonane; 7-Thia-3-oxatetracyclo[3.3.1.02,4.06,8]nonane; 3-Oxa-7-thiatricyclo[3.3.1.02,4.06,8]nonane; Bridged Thiaoxanonane; Oxygen-Sulfur Bridged Bicyclic Compound; 9Ci Index Name; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 3-Oxa-7-Thiatetracyclo[3.3.1.02,4.06,8]Nonane (9Ci) is produced and analyzed under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.