Description

1,4-Dioxaspiro[4.4]Nonane, 6-Ethyl- is a specialized spirocyclic acetal compound, identified by CAS No. 56619-99-9, valued for its unique structural motif that serves as a versatile building block in advanced organic synthesis. This compound is particularly significant for introducing the 1,4-dioxaspiro[4.4]nonane framework, which is crucial for protecting carbonyl groups and constructing complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing spirocyclic and complex heterocyclic structures found in drug candidates.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides where the spiroacetal unit confers specific biological activity.
• Fine Chemical Production: Serves as a versatile protecting group reagent for ketones and aldehydes in multi-step synthetic sequences.
• Material Science Research: Employed in the synthesis of specialty monomers and polymers with unique thermal or mechanical properties.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex, musk-like odorants and flavoring agents.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new chemical spaces in organic chemistry.

Basic Information

Product Name	1,4-Dioxaspiro[4.4]Nonane, 6-Ethyl-
CAS No.	56619-99-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	6-Ethyl-1,4-dioxaspiro[4.4]nonane; 6-Ethyl-1,4-dioxaspiro(4.4)nonane; Ethyl-1,4-dioxaspiro[4.4]nonane; Spiro[1,3-dioxolane-2,1'-cyclohexane], 5-ethyl-; 5-Ethylspiro[1,3-dioxolane-2,1'-cyclohexane]; 6-Ethyl-2,8-dioxaspiro[4.4]nonane (alternative numbering); Ethyl-substituted spiroacetal
EINECS	Contact for details

Quality Control

Our 1,4-Dioxaspiro[4.4]Nonane, 6-Ethyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory 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 organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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