Description

5,5,7-Trimethylocta-3,7-Dien-2-One is a specialized, high-purity ketone derivative with a distinctive unsaturated terpenoid structure. This compound is valued for its unique organoleptic properties and chemical reactivity, making it a versatile intermediate in advanced synthesis. It is primarily sought after by manufacturers in the fragrance, flavor, and fine chemical industries for creating complex aromatic profiles and specialized organic molecules.

Application

• Fragrance & Flavor Intermediate: Serves as a key building block for synthesizing novel aroma chemicals with woody, floral, or fruity notes.
• Fine Chemical Synthesis: Used as a reactive dienophile or Michael acceptor in organic synthesis for pharmaceuticals and agrochemicals.
• Specialty Perfumery: Employed in the creation of high-end, custom fragrance compositions for cosmetics and personal care products.
• Functional Material Precursor: Acts as a monomer or cross-linking agent in the research and development of specialty polymers and resins.
• Research & Development: Utilized in academic and industrial R&D for studying terpenoid chemistry and reaction mechanisms.

Basic Information

Product Name	5,5,7-Trimethylocta-3,7-Dien-2-One
CAS No.	94021-45-1
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	5,5,7-Trimethyl-3,7-octadien-2-one; 3,7-Octadien-2-one, 5,5,7-trimethyl-; (E/Z)-5,5,7-Trimethylocta-3,7-dien-2-one; Trimethyloctadienone; Unsaturated Ketone Fragrance Intermediate
EINECS	Contact for details

Quality Control

Our 5,5,7-Trimethylocta-3,7-Dien-2-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for high-value intermediates. Certificates of Analysis (COA) documenting purity, isomer ratio, and other critical parameters are provided to guarantee traceability and consistency for your production processes.

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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Isomer Ratio (GC)	Specified on COA
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20°C)	0.870 - 0.890

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