Description

2,4,8,10-Tetraoxaspiro[5.5]undecane is a high-purity, cyclic acetal compound valued for its unique spirocyclic structure and chemical stability. It serves as a versatile building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. This product is essential for research and development laboratories, pharmaceutical intermediates, and specialty chemical manufacturers seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Crosslinking Agent: Functions as a reactive monomer or crosslinker in polymer chemistry for resins and coatings.
• Chemical Synthesis Building Block: A key precursor for creating spirocyclic compounds, crown ether analogs, and other specialty chemicals.
• Flavor and Fragrance Industry: Employed as an intermediate for synthesizing specific aroma chemicals.
• Material Science Research: Investigated for use in developing novel polymeric materials and organic frameworks.
• Adhesive Formulations: Can be utilized as a component in specialty adhesive systems requiring specific chemical resistance.

Basic Information

Product Name	2,4,8,10-Tetraoxaspiro[5.5]undecane
CAS No.	126-54-5
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	1,4-Dioxaspiro[4.5]decane-2-methanol; Pentaerythritol Formal; Pentaerythritol Formaldehyde Acetal; 3,9-Dioxa-2,4,8,10-tetraoxaspiro[5.5]undecane; PEF; Pentaerythritol Diformal; Pentaerythritol Formaldehyde Cyclic Acetal; 2,4,8,10-Tetraoxaspiro(5.5)undecane
EINECS	204-794-7

Quality Control

Our 2,4,8,10-Tetraoxaspiro[5.5]undecane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets stringent purity and identity specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency for your processes.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	101 - 105 °C
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.