Description

3,9-Di-2-Furyl-2,4,8,10-Tetraoxaspiro[5.5]Undecane is a specialized spirocyclic acetal compound, recognized for its unique structural framework that imparts valuable chemical properties. This compound serves as a critical intermediate and functional additive in advanced material synthesis, offering enhanced stability and reactivity profiles. It is primarily sought by R&D chemists and process engineers in the polymer, pharmaceutical, and fine chemical industries for developing high-performance materials and novel molecular architectures.

Application

• Polymer Chemistry: Acts as a monomer or cross-linking agent for synthesizing novel polyacetals, resins, and specialty polymers with tailored thermal and mechanical properties.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of complex spirocyclic and heterocyclic active pharmaceutical ingredients (APIs).
• Ligand and Catalyst Design: Utilized in the development of novel chelating ligands and organocatalysts due to its furan-based, oxygen-rich structure.
• Material Science: Incorporated into advanced coatings, adhesives, and composites to modify solubility, adhesion, and degradation characteristics.
• Fine Chemical Synthesis: Employed as a versatile intermediate for constructing complex molecular scaffolds in agrochemical and fragrance research.

Basic Information

Product Name	3,9-Di-2-Furyl-2,4,8,10-Tetraoxaspiro[5.5]Undecane
CAS No.	5115-25-3
Molecular Formula	C₁₇H₁₈O₆
Molecular Weight	318.32 g/mol
Synonyms	3,9-Bis(2-furyl)-2,4,8,10-tetraoxaspiro[5.5]undecane; Difurfurylidene Pentaerythritol; 2,2-Bis[5-(2-furyl)-1,3-dioxan-2-yl]propane; Pentaerythritol bis(2-furyl acetal); 1,3-Bis(5-(furan-2-yl)-1,3-dioxan-2-yl)propane; DFPTU; Spiroacetal derivative
EINECS	Contact for details

Quality Control

Our production of 3,9-Di-2-Furyl-2,4,8,10-Tetraoxaspiro[5.5]Undecane adheres to stringent in-process controls and final batch testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required for research and industrial-scale 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 strong oxidizing agents and incompatible materials. 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)	≥ 97.0%
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.