10,12-Nonacosadiynoic acid(CAS: 66990-34-9)

10,12-Nonacosadiynoic acid (CAS: 66990-34-9) is a white to off-white crystalline solid with a molecular weight of approximately 352.5 g/mol. It is poorly soluble in water but soluble in organic solvents such as ethanol and acetone. Chemically, it is highly reactive due to the presence of a conjugated diene system.

10,12-Nonacosadiynoic acid (CAS: 66990-34-9) can be synthesized via a Wittig reaction starting from a nonadecyl halide and phosphorus ylide. The reaction involves the formation of a dienophile intermediate, which then undergoes a nucleophilic addition to form the desired acid. The yield can be optimized by careful control of reaction conditions and choice of catalysts.

10,12-Nonacosadiynoic acid (CAS: 66990-34-9) finds applications in various industries, including pharmaceuticals, where it is used in the synthesis of biologically active compounds. It is also utilized in polymer science for the creation of functional polymers, in sensor technology for developing sensitive detection systems, and in the semiconductor industry for surface modification.

When handling 10,12-Nonacosadiynoic acid (CAS: 66990-34-9), ensure adequate ventilation and use a fume hood. Wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Store it in a cool, dry place away from heat sources and incompatible materials. In case of a spill, immediately clean up using appropriate procedures and consult the safety data sheet (SDS) for detailed instructions.