Description

4,4,8-Trimethyl-5,7-Decadien-2-One is a specialized organic ketone with a distinctive unsaturated hydrocarbon backbone. This compound is valued for its unique molecular structure, which makes it a versatile intermediate in fine chemical synthesis and fragrance creation. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by research and development chemists working on novel organic transformations.

Application

• Fragrance and Flavor Ingredient: Serves as a key intermediate or building block for synthesizing complex aroma chemicals, contributing to woody, amber, or musky olfactory notes.
• Fine Chemical Synthesis: Acts as a crucial intermediate in the multi-step synthesis of pharmaceuticals, agrochemicals, and other high-value specialty chemicals.
• Organic Chemistry Research: Used as a starting material or model compound in academic and industrial R&D for studying reaction mechanisms, particularly those involving conjugated dienone systems.
• Polymer Modification: Can be utilized as a functional monomer or cross-linking agent to introduce specific ketone functionalities into polymer chains.

Basic Information

Product Name	4,4,8-Trimethyl-5,7-Decadien-2-One
CAS No.	67801-41-6
Molecular Formula	C₁₃H₂₂O
Molecular Weight	194.31 g/mol
Synonyms	4,4,8-Trimethyl-5,7-decadien-2-one; 5,7-Decadien-2-one, 4,4,8-trimethyl-; (5E)-4,4,8-Trimethyl-5,7-decadien-2-one; (E)-4,4,8-Trimethyl-5,7-decadien-2-one; 4,4,8-Trimethyl-trans-5,7-decadien-2-one; trans-4,4,8-Trimethyl-5,7-decadien-2-one; Trimethyl decadienone; Decadienone, trimethyl-
EINECS	Contact for details

Quality Control

Our 4,4,8-Trimethyl-5,7-Decadien-2-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material is suitable for demanding applications in fragrance and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.870 - 0.890
Refractive Index (20°C)	1.470 - 1.490

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