Heptalene

Heptalene is a polycyclic hydrocarbon with chemical formula C12H10, composed of two fused cycloheptatriene rings.

It is an unstable, non-planar compound which is non-aromatic.

[1][2] The dianion, however, satisfies Hückel's rule, is thermally stable, and is planar.

This article about a hydrocarbon is a stub.

You can help Wikipedia by expanding it.

Skeletal formula
Skeletal formula
Ball-and-stick model
Ball-and-stick model