Description

8,8-Dimethyl-3-thioxo-2,4-diaza-8-silaspiro[5.5]undecane-1,5-dione is a specialized organosilicon compound featuring a unique spirocyclic structure that integrates silicon, nitrogen, and sulfur functionalities. This molecular architecture makes it a valuable intermediate for synthesizing advanced materials and performance chemicals. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds with enhanced properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring silicon-containing heterocycles.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its unique spirocyclic structure.
• Material Science: Acts as a precursor for advanced silicone-based polymers and resins, contributing to heat resistance and mechanical stability.
• Crosslinking Agent: Potential use as a specialty crosslinker in high-performance elastomers and sealants due to its reactive thioxo and dione groups.
• Chemical Research: A valuable reagent for academic and industrial research in organosilicon chemistry and heterocyclic compound development.
• Ligand Synthesis: Can be utilized to create complexing agents or ligands for catalytic systems in organic synthesis.

Basic Information

Product Name	8,8-Dimethyl-3-thioxo-2,4-diaza-8-silaspiro[5.5]undecane-1,5-dione
CAS No.	52-42-6
Molecular Formula	C9H14N2O2SSi
Molecular Weight	242.38 g/mol
Synonyms	8,8-Dimethyl-3-thioxo-2,4-diaza-8-silaspiro[5.5]undecane-1,5-dione; 2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione, 8,8-dimethyl-3-thioxo-; Spirosilathianedione; NSC 403116; 3-Thioxo-8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,5-dione; Dimethylsilaspirodithiohydantoin
EINECS	Contact for details

Quality Control

Our 8,8-Dimethyl-3-thioxo-2,4-diaza-8-silaspiro[5.5]undecane-1,5-dione is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP for pharmaceutical intermediates and other regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids, strong bases, and oxidizing agents. For long-term storage, consider using an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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