Description

7,9-Pentadecanedione CAS NO 77291-89-5 is a high-purity diketone compound characterized by its specific 15-carbon chain structure. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, offering precise reactivity for constructing complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex heterocyclic compounds and potential active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing specific musk-like odorants and flavoring agents.
• Coordination Chemistry: Acts as a chelating ligand for metal ions in catalytic systems and material science applications.
• Organic Synthesis Research: A versatile reagent for Claisen condensations, cyclization reactions, and the preparation of other functionalized diketones.
• Polymer Chemistry: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	7,9-Pentadecanedione
CAS No.	77291-89-5
Molecular Formula	C15H28O2
Molecular Weight	240.38 g/mol
Synonyms	Pentadecane-7,9-dione; 7,9-Dioxopentadecane; 1,3-Diketone C15; 7,9-Pentadecanedione; Heptadecanedione (common misnomer, verify structure); 7,9-Diketopentadecane
EINECS	Contact for details

Quality Control

Our 7,9-Pentadecanedione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming the product meets the agreed specifications for research and industrial use.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.