Description

5,6,7,8,8-Pentamethylnon-5-En-4-One is a high-purity, branched-chain ketone with a unique molecular structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, offering versatility for creating complex molecular architectures. It is primarily utilized by R&D chemists and manufacturers in the fragrance, flavor, and specialty chemical industries for the development of novel aroma chemicals and functional materials.

Application

• Fragrance and Flavor Intermediate: A key building block for synthesizing novel musk compounds, woody, and amber notes in perfumery and flavor creation.
• Organic Synthesis: Serves as a versatile precursor in complex organic reactions, including alkylation, condensation, and cyclization processes.
• Pharmaceutical Research: Used as a specialized intermediate in the research and development of new active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed in the development of advanced crop protection agents and specialty agrochemicals.
• Functional Material Development: Acts as a monomer or modifier in the synthesis of polymers and specialty materials with tailored properties.
• Catalyst and Ligand Synthesis: Utilized in the preparation of novel organometallic complexes and catalytic systems.

Basic Information

Product Name	5,6,7,8,8-Pentamethylnon-5-En-4-One
CAS No.	81786-81-4
Molecular Formula	C14H26O
Molecular Weight	210.36 g/mol
Synonyms	5,6,7,8,8-Pentamethyl-5-nonen-4-one; 5-Nonen-4-one, 5,6,7,8,8-pentamethyl-; 5,6,7,8,8-Pentamethylnon-5-en-4-one; 5,6,7,8,8-Pentamethyl-5-nonen-4-one; 5,6,7,8,8-Pentamethylnon-5-en-4-on (German); 5,6,7,8,8-Pentamethylnon-5-en-4-one (IUPAC); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 5,6,7,8,8-Pentamethylnon-5-En-4-One is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the highest standards. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by GC), physical properties, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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 heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (n20/D)	1.450 - 1.460
Specific Gravity (20/4°C)	0.850 - 0.870
Water Content (KF)	≤ 0.5%

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