| Section2 = | Section7 = | SPhrases = | RSPhrases = | FlashPt = | Autoignition = | ExploLimits = | PEL = }} }} Norbornadiene's a bicyclic hydrocarbon. The molecule can be envisioned as a 1,4-cyclohexadiene bridged in the para positions by a methylene group. The compound's related to norbornene in which one of the double bonds's saturated. Norbornadiene and related compounds are of great scientific interest because of the unusual geometry and high reactivity. Synthesis The norbornadiene frame… (More on Norbornadiene)