When alkyl isocyanides are heated at 250 °C, they change into the more stable, isomeric cyanides .
📖 [1] 13.4 CYANIDES AND ISOCYANIDES · Part 4 · p.226📖 [2] 13.4 CYANIDES AND ISOCYANIDES · Part 3 · p.226📖 [3] N : · p.231📖 [4] 12.3 General methods of preparation of aldehydes and ketones · Part 2 · p.153📖 [5] 12.5 Chemical properties of aldehydes and ketones · p.158📖 [6] 13.4 CYANIDES AND ISOCYANIDES · Part 3 · p.226