Description

Spiro[4.5]Decane-7,9-Dione is a specialized spirocyclic diketone compound with the CAS number 82683-51-0, serving as a versatile and high-value synthetic intermediate. Its unique bridged bicyclic structure makes it a critical building block for constructing complex molecular architectures in advanced organic synthesis. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex spirocyclic drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Building block for novel pesticides and herbicides, leveraging its rigid spiro scaffold for enhanced biological activity and stability.
• Advanced Material Research: Used in the development of organic semiconductors, ligands for catalysis, and specialty polymers requiring specific three-dimensional geometry.
• Flavor & Fragrance Chemistry: Intermediate for creating musky or ambergris-type odorants with unique olfactory properties due to its complex cyclic structure.
• Academic & R&D Laboratories: Serves as a model compound for methodological studies in organic synthesis, including ring-forming reactions and stereoselective transformations.
• Fine Chemical Production: Employed in the custom synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	Spiro[4.5]Decane-7,9-Dione
CAS No.	82683-51-0
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	7,9-Dioxaspiro[4.5]decane; Spiro[4.5]decane-7,9-dione; 1,4-Dioxaspiro[4.5]decane-7,9-dione; 7,9-Dioxaspiro[4.5]decan-8-one; 82683-51-0; Spirocyclic diketone C10
EINECS	Contact for details

Quality Control

Our Spiro[4.5]Decane-7,9-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and key physical parameters.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.