Cyclononene Explained

Cyclononene is a cycloalkene with a nine-membered ring, with two possible geometric isomers, denoted cis-cyclononene and trans-cyclononene, or (Z)-cyclononene and (E)-cyclononene.^[1]

Notes and References

1. 10.1021/ja01572a042 . Heats of Hydrogenation. IV. Hydrogenation of Some cis- and trans-Cycloölefins . 1957 . Turner . Richard B. . Meador . W. R. . Journal of the American Chemical Society . 79 . 15 . 4133–4136 .