Description

2-Decanone, 5,9-Dimethyl- is a branched-chain aliphatic ketone with the CAS number 33933-82-3. This compound is valued as a versatile intermediate and a key component for imparting specific organoleptic properties in high-value formulations. It is primarily sought after by manufacturers in the fragrance, flavor, and specialty chemical synthesis industries for its unique structural characteristics.

Application

• Fragrance & Flavor Industry: Serves as a key building block or modifier in the synthesis of complex aroma chemicals, contributing to woody, fruity, or musky olfactory notes.
• Chemical Synthesis: Acts as a crucial intermediate for producing more complex molecules in pharmaceutical and agrochemical research.
• Specialty Solvents: Used in niche applications requiring specific solvency power and evaporation profiles.
• Lubricant & Fuel Additives: Employed as a precursor or performance additive in advanced formulations.
• Polymer & Resin Modification: Functions as a reactive diluent or cross-linking agent in specialty polymer systems.
• Research & Development: Utilized in academic and industrial R&D labs for organic synthesis and material science projects.

Basic Information

Product Name	2-Decanone, 5,9-Dimethyl-
CAS No.	33933-82-3
Molecular Formula	C₁₂H₂₄O
Molecular Weight	184.32 g/mol
Synonyms	5,9-Dimethyl-2-decanone; 2-Decanone, 5,9-dimethyl-; 5,9-Dimethyldecan-2-one; Methyl heptyl ketone, 5,9-dimethyl-
EINECS	Contact for details

Quality Control

Our 2-Decanone, 5,9-Dimethyl- is produced and tested under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by GC), identity (IR), and impurity profile is provided with every shipment to guarantee it meets your precise requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.428 - 1.432
Specific Gravity (20/20°C)	0.820 - 0.830

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