Description

3,3,7,7-Tetramethyl-11-Dodecen-5-One is a specialized, high-purity ketone derivative with a unique branched-chain structure. This compound is valued for its role as a versatile chemical intermediate, enabling the synthesis of complex molecules with specific functional properties. It is primarily sought by research and development teams, as well as production chemists, in the fragrance, flavor, and fine chemical industries for creating novel aroma compounds and advanced materials.

Application

• Fragrance and Flavor Intermediate: A key building block for the synthesis of novel musk compounds, woody ambers, and other specialty aroma chemicals.
• Fine Chemical Synthesis: Used in the production of complex organic molecules for pharmaceutical research and agrochemical development.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Lubricant and Fuel Additive Precursor: Serves as an intermediate in creating performance-enhancing additives that improve stability and reduce wear.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science.
• Cosmetic Ingredient Synthesis: Employed in the production of specialty esters and other compounds used in high-end cosmetic formulations.

Basic Information

Item	Detail
Product Name	3,3,7,7-Tetramethyl-11-Dodecen-5-One
CAS No.	54751-99-4
Molecular Formula	C16H30O
Molecular Weight	238.41 g/mol
Synonyms	11-Dodecen-5-one, 3,3,7,7-tetramethyl-; Tetramethyldodecenone; 3,3,7,7-Tetramethyl-11-dodecen-5-one; (E)-3,3,7,7-Tetramethyl-11-dodecen-5-one; (Z)-3,3,7,7-Tetramethyl-11-dodecen-5-one; TMDO; Musk TMDO; Timberone (trade name)
EINECS	Contact for details

Quality Control

Our 3,3,7,7-Tetramethyl-11-Dodecen-5-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity (GC)	Contact for details
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/4°C)	0.860 - 0.880

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