Description

7,7,9-Trimethyl-1-Oxa-4-Thiaspiro[4.5]Decane is a specialized heterocyclic compound featuring a unique spirocyclic structure that combines oxygen and sulfur heteroatoms. This molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of novel materials and active ingredients. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating compounds with specific biological or physical properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the creation of novel pesticides, herbicides, or fungicides where the spirocyclic structure can contribute to unique modes of action.
• Ligand and Catalyst Development: Serves as a precursor for complex ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Investigated as a monomer or additive for developing polymers with specific thermal or optical properties.
• Flavor and Fragrance Chemistry: Potential intermediate for synthesizing complex aroma chemicals with musk or earthy notes.
• Organic Electronic Materials: Explored as a building block for charge-transport materials or organic semiconductors.

Basic Information

Product Name	7,7,9-Trimethyl-1-Oxa-4-Thiaspiro[4.5]Decane
CAS No.	24699-55-6
Molecular Formula	C₁₁H₂₀O₂S
Molecular Weight	216.34 g/mol
Synonyms	1-Oxa-4-thiaspiro[4.5]decane, 7,7,9-trimethyl-; 7,7,9-Trimethyl-1-oxa-4-thiaspiro[4.5]decane; Trimethyloxathiaspirodecane; Oxathiaspirodecane derivative; Spiro[1,3-oxathiane-4,1'-cyclohexane] derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by GC or HPLC), identity (by IR and/or NMR), and impurity profile is provided with every shipment. Our quality system is designed to meet the exacting standards of pharmaceutical and advanced R&D applications.

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 and incompatible materials. For long-term storage under inert atmosphere, please contact our technical service team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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