Description

6,9-Dimethyl-1-Oxa-4-Thiaspiro[4.4]Nonane is a specialized spirocyclic heterocyclic compound featuring both oxygen and sulfur atoms within its unique bridged ring structure. This molecular architecture makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by the pharmaceutical and agrochemical industries for use in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its spirocyclic structure for bioactivity.
• Material Science Research: Serves as a precursor for developing advanced polymers and ligands with specific electronic or binding properties.
• Organic Synthesis & Catalysis: Employed as a sophisticated scaffold or ligand in asymmetric catalysis and the construction of complex natural product analogs.
• Flavor & Fragrance Chemistry: Potential intermediate for creating novel synthetic musk or other complex aroma chemicals.

Basic Information

Product Name	6,9-Dimethyl-1-Oxa-4-Thiaspiro[4.4]Nonane
CAS No.	57156-88-4
Molecular Formula	C9H16OS
Molecular Weight	172.29 g/mol
Synonyms	1-Oxa-4-thiaspiro[4.4]nonane, 6,9-dimethyl-; 6,9-Dimethyl-1-oxa-4-thiaspiro[4.4]nonane; Spiro[1,3-oxathiane-4,1'-cyclopentane], 2,2-dimethyl-; 2,2-Dimethylspiro[1,3-oxathiane-4,1'-cyclopentane]; DMOTSN; 6,9-Dimethyl-1-oxa-4-thiaspiro(4,4)nonane
EINECS	Contact for details

Quality Control

Our 6,9-Dimethyl-1-Oxa-4-Thiaspiro[4.4]Nonane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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