Description

2-Oxaspiro[3,5]Nonane is a specialized spirocyclic ether compound, valued for its unique bridged-ring structure that serves as a versatile synthetic intermediate. This compound is particularly significant for introducing the oxaspiro moiety into target molecules, enabling the synthesis of complex frameworks found in advanced materials and active pharmaceutical ingredients. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for building novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those requiring spirocyclic or bridged ether scaffolds for biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides where its structural motif can enhance stability or efficacy.
• Material Science Research: Employed in the development of specialty polymers, resins, and advanced organic materials that benefit from its rigid, oxygen-containing spiro structure.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing unique odorants and flavor compounds with complex, stable olfactory profiles.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including ring-opening reactions and catalytic transformations.

Basic Information

Product Name	2-Oxaspiro[3,5]Nonane
CAS No.	185-06-8
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	Oxaspiro[3.5]nonane; 2-Oxaspiro(3,5)nonane; Spiro[3.5]nonan-2-one, oxa-; 1,4-Dioxaspiro[4.4]nonane (isomer); Tetrahydro-2H-pyran-4-spirocyclopentane; Oxaspiro-nonane; 185-06-8; NSC 163044
EINECS	Contact for details

Quality Control

Our 2-Oxaspiro[3,5]Nonane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical parameters is provided with each shipment. Our quality system supports compliance with cGMP and ISO standards for research and commercial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.460 - 1.470
Density (g/mL, 20°C)	0.95 - 1.00

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