Description

7-Oxaspiro[3.5]Nonan-1-One is a high-value, specialized spirocyclic ketone building block used in advanced organic synthesis. This compound is critical for the development of novel pharmaceutical intermediates and complex molecular architectures due to its unique fused ring system. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and material science industries for constructing bioactive molecules and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring complex spirocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, and organic electronic materials with tailored properties.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Catalyst & Ligand Development: Acts as a scaffold for developing novel chiral catalysts and ligands used in asymmetric synthesis.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	7-Oxaspiro[3.5]Nonan-1-One
CAS No.	1473422-93-3
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	1-Oxa-8-oxaspiro[4.4]nonan-2-one; 7-Oxaspiro[3.5]nonan-1-one; Spiro[3.5]nonane-1-one, 7-oxa-; Tetrahydro-4H-pyran-4-one, 4-(oxetanyl)-; Oxetan-3-yl tetrahydro-2H-pyran-4-one
EINECS	Contact for details

Quality Control

Every batch of 7-Oxaspiro[3.5]Nonan-1-One is manufactured and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee compliance with your research and development specifications.

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 incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.