4,7,10,13,16-Pentaoxanonadec-18-yn-1-oic acid(CAS: 1245823-51-1)

4,7,10,13,16-Pentaoxanonadec-18-yn-1-oic acid is a crystalline solid with a molecular weight of approximately 336.3 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol. It shows moderate reactivity towards nucleophiles and can undergo polymerization under certain conditions.

4,7,10,13,16-Pentaoxanonadec-18-yn-1-oic acid can be synthesized via cycloaddition reactions, specifically through a Diels-Alder reaction of an alkyne and a dienophile. The process often involves the use of a Lewis acid catalyst and requires precise temperature and pressure control to achieve high selectivity and yield.

4,7,10,13,16-Pentaoxanonadec-18-yn-1-oic acid is primarily used in the pharmaceutical industry for the synthesis of certain bioactive compounds. It also has potential applications in the polymer industry as a monomer.

When handling 4,7,10,13,16-Pentaoxanonadec-18-yn-1-oic acid, it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from heat sources. In case of a spill, it should be handled in a fume hood, and the appropriate safety data sheet (SDS) should be consulted for detailed instructions.