Description

2-Oxaspiro[3.5]Nonane-6,7-Diol (9Ci) is a specialized spirocyclic organic compound featuring a unique oxaspiro structure with vicinal diol functionality. This molecular architecture makes it a valuable and versatile advanced pharmaceutical intermediate and key synthon for constructing complex molecules. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery, process chemistry, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex spirocyclic or polycyclic target molecules.
• Agrochemical Synthesis: Used in research and development for creating new herbicides, fungicides, or insecticides with unique modes of action.
• Fine Chemical Production: Serves as a key chiral precursor or synthon in the multi-step synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: Employed in medicinal chemistry and organic synthesis research for method development and exploring new chemical spaces.
• Ligand and Catalyst Development: The diol moiety can be utilized to develop novel chelating ligands or organocatalysts for asymmetric synthesis.
• Polymer Science: Potential monomer or cross-linking agent for creating specialty polymers with specific thermal or mechanical properties.

Basic Information

Product Name	2-Oxaspiro[3.5]Nonane-6,7-Diol (9Ci)
CAS No.	497860-29-4
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	6,7-Dihydroxy-2-oxaspiro[3.5]nonane; 2-Oxaspiro[3.5]nonane-6,7-diol; Spiro[3.5]nonane-6,7-diol, 2-oxa-; 6,7-Dihydroxy-2-oxaspiro[3.5]nonane (9CI); 2-Oxa-6,7-dihydroxyspiro[3.5]nonane
EINECS	Contact for details

Quality Control

Every batch of 2-Oxaspiro[3.5]Nonane-6,7-Diol is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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