flammable
A combustible material is a material that can burn (i.e., sustain a flame) in air under certain conditions. A material is flammable if it ignites easily at ambient temperatures. In other words, a combustible material ignites with some effort ...
polycyclic
hydrocarbon
In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon. Hydrocarbons are examples of group 14 hydrides. Hydrocarbons are generally colourless and Hydrophobe, hydrophobic; their odor is usually fain ...
with
chemical formula
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as pare ...
C9H8. It is composed of a
cyclohexadiene Cyclohexadiene may refer to:
* Cyclohexa-1,3-diene,
* Cyclohexa-1,4-diene,
See also
* Benzene or its theoretical isomer ''1,3,5-Cyclohexatriene''
* Cyclohexene
{{chemistry index ...
ring fused with a
cyclopentadiene
Cyclopentadiene is an organic compound with the chemical formula, formula C5H6. It is often abbreviated CpH because the cyclopentadienyl anion is abbreviated Cp−.
This colorless liquid has a strong and unpleasant odor. At room temperature, ...
ring.
See also
*
Indene
Indene is an aromatic, polycyclic hydrocarbon with chemical formula . It is composed of a benzene ring fused with a cyclopentene ring. This flammable liquid is colorless although samples often are pale yellow. The principal industrial use of i ...
*
Isoindole
In organic chemistry and heterocyclic chemistry, isoindole consists of a benzene ring fused with pyrrole. The compound is an isomer of indole. Its reduced form is isoindoline. The parent isoindole is a rarely encountered in the technical lit ...
*
Isoindenone
Isoindenone is a polycyclic ketone with chemical formula C9H6O. It is a cross-conjugated. It is unstable.
See also
* Indene
Indene is an aromatic, polycyclic hydrocarbon with chemical formula . It is composed of a benzene ring fused with ...