Description

2,2-Dimethyl-7-(3-Methyl-1-Oxobutyl)-1-Oxaspiro[4.4]Nonane-6,8-Dione is a specialized spirocyclic diketone compound of significant interest in advanced organic synthesis. Its unique bridged structure makes it a valuable key intermediate for constructing complex molecular architectures. This high-purity chemical is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly for complex spirocyclic or bridged-ring target molecules.
• Agrochemical Synthesis: Used in research and development of advanced pesticides and herbicides, where its structural complexity can contribute to unique modes of action.
• Fine Chemical Production: Acts as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry and functional groups.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including studies on ring-forming reactions and carbonyl chemistry.
• Material Science Precursor: Potential use in synthesizing specialized organic ligands or monomers for advanced polymeric materials.

Basic Information

Product Name	2,2-Dimethyl-7-(3-Methyl-1-Oxobutyl)-1-Oxaspiro[4.4]Nonane-6,8-Dione
CAS No.	2293-28-9
Molecular Formula	C15H22O4
Molecular Weight	266.33 g/mol
Synonyms	2,2-Dimethyl-7-(3-methyl-1-oxobutyl)-1-oxaspiro[4.4]nonane-6,8-dione; 7-Isobutyryl-2,2-dimethyl-1,6-dioxaspiro[4.4]nonane-8,9-dione; 1-Oxaspiro[4.4]nonane-6,8-dione, 2,2-dimethyl-7-(3-methyl-1-oxobutyl)-; 7-(2-Methylpropionyl)-2,2-dimethyl-1,6-dioxaspiro[4.4]nonane-8,9-dione; Spirocyclic Diketone Derivative; 2293-28-9 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-7-(3-Methyl-1-Oxobutyl)-1-Oxaspiro[4.4]Nonane-6,8-Dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC for purity and spectroscopic identification (IR, NMR) to ensure structural integrity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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