Description Application (S)-(+)-4-Penten-2-ol can be used: • As an intermediate in one of the key synthetic steps for the preparation of undecenolide (−)-cladospolide C. • To prepare a carboxamide derivative as a key intermediate for the preparation of (−)-iso-cladospolide B1. • To prepare S-enantiomers of hydroxyeicosa tetraenoic acid named 19-HETE. • To prepare an acryloyl ester derivative by reacting with acryloyl chloride, which is a key intermediate for the synthesis of parasorbic acid. Packaging 1, 5 g in glass bottle