Description

1,4-Dioxaspiro[4.5]Decane, 8-Methyl- is a specialized spirocyclic acetal compound, valued for its unique structural motif that serves as a versatile building block and protecting group in complex organic synthesis. Its rigid, bicyclic framework is crucial for constructing molecules with specific stereochemistry and functional group compatibility, making it a key intermediate for advanced research and development. This high-purity chemical is essential for pharmaceutical chemists, agrochemical researchers, and material scientists working on fragrances, fine chemicals, and novel polymers.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block or protecting group in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators requiring specific stereochemical configurations.
• Fragrance and Flavor Chemistry: Acts as a precursor for musk-like odorants and other specialty aroma chemicals due to its spirocyclic structure.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Organic Synthesis Reagent: Functions as a versatile intermediate in academic and industrial laboratories for constructing complex natural products and heterocycles.
• Fine Chemical Production: Utilized in the manufacture of high-value specialty chemicals for electronics, coatings, and other performance applications.

Basic Information

Product Name	1,4-Dioxaspiro[4.5]Decane, 8-Methyl-
CAS No.	935-51-3
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	8-Methyl-1,4-dioxaspiro[4.5]decane; 8-Methylspiro[1,3-dioxolane-2,1'-cyclohexane]; 8-Methyl-1,4-dioxaspiro(4.5)decane; 1,4-Dioxaspiro[4.5]decane, 8-methyl-; Spiro[1,3-dioxolane-2,1'-cyclohexane], 8-methyl-; 8-Methyl-1,4-dioxaspiro[4,5]decane; Methyl-substituted spiroacetal
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.5]Decane, 8-Methyl- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting specifications suitable for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4580 - 1.4620
Density (g/mL at 20°C)	0.980 - 1.020

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