Description

2,4,8,10-Tetraoxaspiro[5.5]Undecane, 3,9Bis(2-Chloroethyl)-(6Ci,7Ci,8Ci,9Ci) is a specialized spirocyclic acetal compound, recognized for its unique molecular architecture. This chemical serves as a critical high-purity intermediate and functional monomer in advanced polymer synthesis and fine chemical manufacturing. It is essential for industries requiring precise molecular control and the development of materials with specific thermal or chemical resistance properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) requiring spirocyclic or acetal functionalities.
• Polymer & Resin Production: Acts as a cross-linking agent or monomer for producing specialty polymers, including epoxy resins, polyacetals, and high-performance thermosets.
• Fine Chemical Synthesis: Serves as a key building block in organic synthesis for creating complex ligands, catalysts, and other value-added chemical products.
• Adhesive & Coating Formulations: Incorporated into formulations to enhance durability, adhesion, and chemical resistance in industrial coatings and adhesives.
• Research & Development: Utilized in academic and industrial R&D for exploring new materials science and organic chemistry applications.

Basic Information

Item	Details
Product Name	2,4,8,10-Tetraoxaspiro[5.5]Undecane, 3,9Bis(2-Chloroethyl)-(6Ci,7Ci,8Ci,9Ci)
CAS No.	7747-17-3
Molecular Formula	C11H18Cl2O4
Molecular Weight	285.17 g/mol
Synonyms	3,9-Bis(2-chloroethyl)-2,4,8,10-tetraoxaspiro[5.5]undecane; 1,5-Dichloro-3,7-dioxa-9-oxoniabicyclo[3.3.1]nonane, 1,5-dioxide inner salt; 3,9-Bis(chloroethyl)-2,4,8,10-tetraoxaspiro[5.5]undecane; Spirocyclic acetal dichloride; Bis(2-chloroethyl) spiroacetal
EINECS	Contact for details

Quality Control

Our production of 2,4,8,10-Tetraoxaspiro[5.5]Undecane, 3,9Bis(2-Chloroethyl)-(6Ci,7Ci,8Ci,9Ci) adheres to stringent quality protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all critical parameters is provided with each shipment to guarantee traceability and compliance.

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 bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain 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 (as Pb)	≤ 10 ppm

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