Description

3,3-Dimethyl-1-oxaspiro[3,5]nonan-2-one is a high-purity, specialized spirocyclic lactone compound, serving as a critical building block in advanced organic synthesis. Its unique bridged structure makes it a valuable intermediate for creating complex molecular architectures with specific stereochemical and functional properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fragrance industries, where it is used to synthesize novel active ingredients and fine chemicals. The compound is supplied under stringent quality control to ensure batch-to-batch consistency for demanding applications.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those requiring complex spirocyclic or bridged ring systems for targeted biological activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its lactone functionality can be modified to create potent active ingredients.
• Fragrance & Flavor Chemistry: Serves as a starting material for the creation of unique musk-like or woody odorants and flavor compounds due to its stable, volatile spirocyclic structure.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: A versatile scaffold in academic and industrial R&D for constructing complex natural product analogs and other sophisticated organic molecules.

Basic Information

Product Name	3,3-Dimethyl-1-oxaspiro[3,5]nonan-2-one
CAS No.	22741-15-7
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	3,3-Dimethyl-1-oxaspiro[3.5]nonan-2-one; 1-Oxaspiro[3.5]nonan-2-one, 3,3-dimethyl-; 3,3-Dimethyl-1-oxaspiro(3,5)nonane-2-one; Spiro[3.5]nonane-2-one, 3,3-dimethyl-1-oxa-; 3,3-Dimethyl-1-oxaspiro[3,5]nonane-2-one
EINECS	Contact for details

Quality Control

Our 3,3-Dimethyl-1-oxaspiro[3,5]nonan-2-one is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and conformity to agreed specifications. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for sensitive pharmaceutical and R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining the product under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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