Poppyseed oil rancid. It is more stable than safflower oil and linseed oil. Poppyseed oil is a carrier oil, having little or no odor and a pleasant taste. The primary aroma compound responsible for its flavor is 2-pentylfuran; also present are the volatile compounds 1-pentanol, 1-hexanal, 1-hexanol, and caproic acid. In the 19th century poppy seed oil was used as cooking oil, lamp oil, and varnish, and was used to make paints and soaps. Today, all of these uses continue, and poppyseed oil has additional culinary and pharmaceutical uses. Particularly notable are its uses as a carrier for oil paints and as
Palm oil for biodiesels. Hydrodeoxygenated biodiesel is produced by direct hydrogenolysis of the fat into alkanes and propane. The world's largest palm oil biodiesel plant is the €550 million Finnish-operated Neste Oil biodiesel plant in Singapore, which opened in 2011 with a capacity of 800,000 tons per year and produces hydrodeoxygenated NEXBTL biodiesel from palm oil imported from Malaysia and Indonesia. Significant amounts of palm oil exports to Europe are converted to biodiesel (as of early 2018: Indonesia: 40%, Malaysia 30%).. In 2014, almost half of all the palm oil in Europe was burnt as car and truck fuel. As of 2018,