Description

Spiro[3.5]Nonane-1,3-Dione is a high-purity, specialized organic building block featuring a unique spirocyclic dione structure. This compound is valued for its rigid molecular framework and dual carbonyl functionality, making it a critical intermediate in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex spirocyclic drug candidates, potentially for central nervous system (CNS) and metabolic disease targets.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and fungicides, leveraging its constrained geometry for bioactivity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Provides a versatile scaffold for constructing complex natural product analogs and other intricate molecular architectures in academic and industrial labs.
• Ligand and Catalyst Development: Utilized in the preparation of novel chelating ligands for asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Spiro[3.5]Nonane-1,3-Dione
CAS No.	455264-97-8
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	1,3-Dioxaspiro[3.5]nonane; Spiro[3.5]nonane-1,3-dione; 1,3-Dioxaspiro(3.5)nonane; Spiro-1,3-dioxane-5,1'-cyclopentane; 1,3-Dioxaspiro[3.5]nonan
EINECS	Contact for details

Quality Control

Our Spiro[3.5]Nonane-1,3-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports applications requiring research and development grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.