Description

3,9-Dicyclohex-3-Enyl-2,4,8,10-Tetraoxaspiro[5.5]Undecane is a specialized spirocyclic acetal compound, recognized for its unique molecular architecture. This structure is engineered to provide exceptional performance as a high-efficiency crosslinking agent and monomer in advanced polymer synthesis. It is a critical raw material for manufacturers in the polymer and specialty chemical industries seeking to enhance the thermal stability, mechanical strength, and chemical resistance of their final products.

Application

• Crosslinking Agent for High-Performance Polymers: Used to create durable, heat-resistant networks in epoxy, phenolic, and polyurethane resins.
• Monomer for Specialty Acrylics and Coatings: Imparts improved hardness, weatherability, and adhesion in advanced coating formulations.
• Component in Photoresist and Electronic Chemicals: Serves as a key building block in materials for semiconductor fabrication and printed circuit boards.
• Intermediate for Pharmaceutical Synthesis: Utilized in the development of complex drug molecules and active pharmaceutical ingredients (APIs).
• Additive for Adhesives and Sealants: Enhances cure speed, bond strength, and environmental resistance.
• Modifier for Composite Materials: Improves the interface and performance of fiber-reinforced plastics and advanced composites.

Basic Information

Product Name	3,9-Dicyclohex-3-Enyl-2,4,8,10-Tetraoxaspiro[5.5]Undecane
CAS No.	6600-31-3
Molecular Formula	C19H30O4
Molecular Weight	322.44 g/mol
Synonyms	3,9-Di(3-cyclohexenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane; Dicyclohexenyl Spiroacetal; Spiroacetal Crosslinker; 1,1'-(2,4,8,10-Tetraoxaspiro[5.5]undecane-3,9-diyl)bis(cyclohex-3-ene); Bis(3-cyclohexenyl) Spiroacetal; CAS 6600-31-3
EINECS	Contact for details

Quality Control

Our 3,9-Dicyclohex-3-Enyl-2,4,8,10-Tetraoxaspiro[5.5]Undecane is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 strong oxidizing agents, strong acids, and strong bases.

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%

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