Description

1,7-Dioxaspiro[4.4]Nonane,8,8-Diethyl-2,2-Dimethyl-(9Ci) is a specialized spirocyclic acetal compound valued for its unique structural framework and functional properties. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fragrance industries for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs) with spirocyclic motifs.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Serves as a precursor for creating unique musk-like or complex odorant molecules in high-value perfumery.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific thermal or mechanical properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex ether and acetal functionalities in target molecules.
• Chemical Intermediate: Used in fine chemical production for various specialty applications requiring its distinct bicyclic structure.

Basic Information

Product Name	1,7-Dioxaspiro[4.4]Nonane,8,8-Diethyl-2,2-Dimethyl-(9Ci)
CAS No.	679391-85-6
Molecular Formula	C13H24O2
Molecular Weight	212.33 g/mol
Synonyms	8,8-Diethyl-2,2-dimethyl-1,7-dioxaspiro[4.4]nonane; 2,2-Dimethyl-8,8-diethyl-1,7-dioxaspiro[4.4]nonane; Spiro[1,3-dioxolane-2,9'-bicyclo[3.3.1]nonane], 4,4-diethyl-6,6-dimethyl-; 4,4-Diethyl-6,6-dimethylspiro[1,3-dioxolane-2,9'-bicyclo[3.3.1]nonane]; Diethyl-dimethyl-dioxaspirononane (common name).
EINECS	Contact for details

Quality Control

Our 1,7-Dioxaspiro[4.4]Nonane,8,8-Diethyl-2,2-Dimethyl-(9Ci) is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from techniques such as GC, HPLC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.