(5E,9E)-6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one(CAS: 1117-52-8)

(5E,9E)-6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one is a colorless liquid with a specific gravity of 0.896 and a molecular weight of 266.44 g/mol. It is slightly soluble in water but miscible with most organic solvents. The compound is moderately reactive, showing limited reactivity with common reagents and is known for its stability under standard storage conditions. It does not react readily with air or moisture but can undergo polymerization under high temperatures or strong light.

(5E,9E)-6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one can be synthesized via a cyclocondensation reaction of appropriate starting materials, such as methyl esters and aldehydes, under basic conditions. The reaction is typically catalyzed by sodium hydroxide or potassium hydroxide. The yield can be up to 85% with good selectivity, and the process is conducted at room temperature or slightly elevated temperatures, depending on the reagents used.

(5E,9E)-6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one is used in several industries. It is a key component in the production of perfumes and cosmetic products due to its pleasant odor. Additionally, it finds applications in the pharmaceutical industry as a precursor for the synthesis of certain organic compounds. It is also used in the polymer industry to modify the properties of polymers, and in the production of sensors for detecting certain organic compounds.

When handling (5E,9E)-6,10,14-Trimethyl-5,9,13-pentadecatrien-2-one, it is essential to use appropriate Personal Protective Equipment (PPE) such as gloves, safety goggles, and lab coats. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of spills, use appropriate spill containment materials and ensure proper disposal according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.