3 articles
Isocyanate
An isocyanate, also known as an isocyanate group, is an organic compound containing the highly reactive N=C=O group, making it the reactive half of nearly all polyurethane chemistry.
Nitrogen functional groups in organic chemistry
Nitrogen functional groups in organic chemistry are six covalent arrangements carrying a molecule's reactive valence: nitrile, nitro, nitroso, diazo, azide, and hydroxylamine, compared as a family in structures, preparation, reactivity, and spectroscopy.
Saccharin
Saccharin, also known as benzoic sulfimide, is the oldest artificial sweetener, about 300 times sweeter than sugar, discovered at Johns Hopkins in 1878 and used for over a century.