Description

Dispiro[5.1.5.3]Hexadecan-14-One is a high-purity, complex spirocyclic ketone of significant interest in advanced organic synthesis and materials science. This compound serves as a sophisticated and versatile building block for the development of novel chemical architectures. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise, high-performance intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those requiring rigid, three-dimensional spirocyclic frameworks to modulate biological activity and pharmacokinetic properties.
• Agrochemical Research: Used in the development of novel active ingredients, where its unique structure can contribute to new modes of action and improved environmental profiles.
• Advanced Material Synthesis: Serves as a building block for creating specialty polymers, liquid crystals, and organic electronic materials that benefit from its defined stereochemistry and thermal stability.
• Organic Synthesis & Catalysis: Employed as a challenging substrate or ligand precursor in methodological studies and the development of new asymmetric catalytic reactions.
• Fragrance & Flavor Chemistry: Potential use in the synthesis of novel musk-like or complex odorant molecules due to its polycyclic, ketone-bearing structure.
• Academic & R&D: A valuable compound for fundamental research in organic chemistry, supramolecular chemistry, and structural analysis.

Basic Information

Product Name	Dispiro[5.1.5.3]Hexadecan-14-One
CAS No.	4564-68-5
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	14-Dispiro[5.1.5.3]hexadecanone; Dispiro(5.1.5.3)hexadecan-14-one; Tetraspiro[2.0.2.0.2.1.2.1]octadecan-9-one; 1,7-Dioxadispiro[5.1.5.3]hexadecane (related); Complex Spirocyclic Ketone; 4564-68-5; SCHEMBL2382101
EINECS	Contact for details

Quality Control

Our Dispiro[5.1.5.3]Hexadecan-14-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to quality supports applications in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

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%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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