Description

8-Phenyl-1,4-dioxaspiro[4,5]decane is a specialized spirocyclic ketal compound, serving as a crucial protected intermediate in advanced organic synthesis. Its primary value lies in providing a stable, masked carbonyl functionality, enabling complex multi-step reactions that are sensitive to ketone or aldehyde groups. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to construct complex molecular architectures for active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those requiring selective protection/deprotection strategies.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the spirocyclic structure imparts specific biological activity or stability.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including studies on spiro compounds and protective group chemistry.
• Material Science Precursor: Potential use in creating monomers or additives for polymers with unique properties.

Basic Information

Product Name	8-Phenyl-1,4-dioxaspiro[4,5]decane
CAS No.	25163-93-3
Molecular Formula	C15H20O2
Molecular Weight	232.32 g/mol
Synonyms	8-Phenyl-1,4-dioxaspiro[4.5]decane; 1,4-Dioxaspiro[4.5]decane, 8-phenyl-; 8-Phenyl-1,4-dioxaspiro[4,5]decane; 2-Phenyl-1,4-dioxaspiro[4.5]decane; Spiro[1,3-dioxolane-2,1'-cyclohexane], 5-phenyl-; 5-Phenylspiro[1,3-dioxolane-2,1'-cyclohexane]; Cyclohexanone, 2-phenyl-, ethylene ketal; 2-Phenylcyclohexanone ethylene ketal
EINECS	Contact for details

Quality Control

Our 8-Phenyl-1,4-dioxaspiro[4,5]decane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption.

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	≤ 20 ppm

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