Description

1,5,7,11-Tetraoxaspiro(5.5)Undecane is a specialized spirocyclic acetal compound, valued for its unique molecular architecture that imparts stability and reactivity useful in advanced chemical synthesis. This compound serves as a versatile building block and intermediate in the production of complex molecules, offering chemists a reliable scaffold for constructing heterocyclic systems. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular control.

Application

• Pharmaceutical Intermediate: Used as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Serves as a precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal or chemical resistance.
• Ligand and Catalyst Development: Utilized in the design of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Flavor and Fragrance Industry: Employed as an intermediate for synthesizing specific aroma chemicals and fixatives.
• Material Science Research: Investigated for use in organic electronics, such as in the development of novel organic semiconductors.

Basic Information

Product Name	1,5,7,11-Tetraoxaspiro(5.5)Undecane
CAS No.	24472-02-4
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	1,5,7,11-Tetraoxaspiro[5.5]undecane; Spiro(1,3-dioxane-5,2'-[1,3]dioxane); 2,2-Bis(hydroxymethyl)-1,3-propanediol formal; Pentaerythritol diformal; Tetrahydro-2H,2'H-spirobi[1,3]dioxin; Pentaerythrityl diformal; 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, cyclic formal
EINECS	Contact for details

Quality Control

Our 1,5,7,11-Tetraoxaspiro(5.5)Undecane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 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.