Description

(3E,7E)-6,6,10,10-Tetramethyl-3,7-Undecadien-2-One CAS NO 55283-29-9 is a high-purity, unsaturated ketone characterized by its specific geometric isomerism. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its defined molecular structure and reactivity. It is essential for research and development chemists and manufacturers in the fragrance, flavor, and fine chemical industries seeking to create complex molecules with specific olfactory or functional properties.

Application

• Fragrance and Flavor Intermediate: A key building block for the synthesis of sophisticated aroma chemicals, contributing to woody, amber, or musky olfactory notes in perfumes and consumer products.
• Fine Chemical Synthesis: Used as a specialized intermediate in the multi-step synthesis of pharmaceuticals, agrochemicals, and other high-value specialty chemicals.
• Organic Research & Development: Employed in academic and industrial R&D for studying Diels-Alder reactions, conjugate additions, and other transformations involving conjugated dienone systems.
• Specialty Polymer Modifiers: Can be utilized to introduce specific functional groups or side chains into polymer backbones to modify physical properties.

Basic Information

Product Name	(3E,7E)-6,6,10,10-Tetramethyl-3,7-Undecadien-2-One
CAS No.	55283-29-9
Molecular Formula	C₁₅H₂₆O
Molecular Weight	222.37 g/mol
Synonyms	6,6,10,10-Tetramethyl-3,7-undecadien-2-one; (3E,7E)-6,6,10,10-Tetramethylundeca-3,7-dien-2-one; 3,7-Undecadien-2-one, 6,6,10,10-tetramethyl-, (3E,7E)-; Geranyl acetone isomer; Pseudo geranyl acetone; (E,E)-6,6,10,10-Tetramethylundeca-3,7-dien-2-one
EINECS	Contact for details

Quality Control

Our (3E,7E)-6,6,10,10-Tetramethyl-3,7-Undecadien-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications for isomer content and chemical integrity. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0% (Area %)
Isomeric Purity ((E,E)-Isomer)	≥ 90.0% (by GC)
Water Content (KF)	≤ 0.5%

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