Description

2,8-Dimethyl-2,7-Nonadien-4-One is a specialized unsaturated ketone with a distinctive molecular structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex fragrance molecules and pharmaceutical scaffolds. It is primarily sought by R&D chemists and production specialists in the flavor & fragrance, pharmaceutical, and fine chemical industries for its unique reactivity and contribution to specific olfactory profiles.

Application

• Fragrance & Flavor Ingredient: A key intermediate in the synthesis of sophisticated musk, woody, and amber fragrance compounds.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) requiring its specific carbon skeleton.
• Organic Synthesis Building Block: Utilized in Diels-Alder reactions, Michael additions, and other carbon-carbon bond forming reactions to construct complex molecules.
• Agrochemical Research: Acts as a precursor in the development of novel crop protection agents and pesticides.
• Specialty Chemical Production: Employed in the manufacture of performance chemicals, including certain polymers and additives.

Basic Information

Product Name	2,8-Dimethyl-2,7-Nonadien-4-One
CAS No.	2520-61-8
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	2,7-Nonadien-4-one, 2,8-dimethyl-; 2,8-Dimethylnona-2,7-dien-4-one; 4-Nonen-2-one, 2,8-dimethyl-; 2,8-Dimethyl-2,7-nonadien-4-one; Dihydrogeranylacetone; 6-Methyl-5-hepten-2-yl acetone; Contact for additional trade names.
EINECS	219-759-5

Quality Control

Every batch of 2,8-Dimethyl-2,7-Nonadien-4-One is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemicals. Comprehensive testing, including identity confirmation, purity assay, and impurity profiling, is performed. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere when appropriate for long-term storage. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	0.860 - 0.880

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