Description

2,4,8,10-Tetraoxa-3,9-Dithiaspiro[5.5]Undecane, 3,3,9,9-Tetraoxide is a high-purity, specialized spirocyclic compound with a unique molecular architecture. This chemical serves as a critical building block and performance additive in advanced material synthesis, offering exceptional stability and reactivity. It is essential for manufacturers and R&D facilities in the polymer, pharmaceutical, and specialty chemical industries seeking to develop next-generation products with enhanced properties.

Application

• Polymer Chemistry: Acts as a key monomer or cross-linking agent in the synthesis of high-performance resins, adhesives, and coatings, imparting thermal and chemical resistance.
• Pharmaceutical Intermediates: Serves as a sophisticated scaffold or precursor in the development of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Material Science: Used in the creation of advanced functional materials, including liquid crystals, organic semiconductors, and specialty polymers.
• Cross-linking Agent: Provides efficient cross-linking for elastomers and thermosetting plastics, improving mechanical strength and durability.
• Chemical Synthesis: Functions as a versatile intermediate for constructing complex heterocyclic and spirocyclic compounds in organic synthesis.
• Flame Retardant Synergist: Can be utilized as a component in flame-retardant formulations for plastics and textiles.

Basic Information

Product Name	2,4,8,10-Tetraoxa-3,9-Dithiaspiro[5.5]Undecane, 3,3,9,9-Tetraoxide
CAS No.	201419-80-9
Molecular Formula	C5H8O8S2
Molecular Weight	236.24 g/mol
Synonyms	3,3,9,9-Tetraoxo-2,4,8,10-tetraoxa-3,9-dithiaspiro[5.5]undecane; Spirobi(meta-dioxane)-3,3,9,9-tetraone, 1,5,7,11-tetraoxa-2,8-dithia-; 1,5,7,11-Tetraoxa-2,8-dithiaspiro[5.5]undecane, 2,2,8,8-tetraoxide; Spirocyclic sulfone ether; Bisphenol S diglycidyl ether derivative (sulfone analog); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 2,4,8,10-Tetraoxa-3,9-Dithiaspiro[5.5]Undecane, 3,3,9,9-Tetraoxide is manufactured under strict quality management systems. Our products undergo rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of industrial and research applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
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.