Alkylbenzenes

The alkylbenzenes are derivatives of benzene, in which one or more hydrogen atoms are replaced by alkyl groups of different sizes. They are a subset of the aromatic hydrocarbons. The simplest member is toluene, in which a hydrogen atom of the benzene was replaced by a methyl group.

Examples of alkylbenzenes

parent compound:
benzene  | alkylbenzenes

Benzene

Toluene
90px
Xylene (o-, m-, p-Xylene)

95px
Ethylbenzene Cumene p-Cymene

Comment: The structural formulas of aromatic compounds are usually shown only in one mesomeric form.

## Literature

* Allinger, Cava, de Jongh, Johnson, Lebel, Stevens: Organische Chemie, 1. Auflage, Walter de Gruyter, Berlin 1980, ISBN 3-11-004594-X, pp. 367–368, 560–562.
* Streitwieser / Heathcock: Organische Chemie, 1. Auflage, Verlag Chemie, Weinheim 1980, ISBN 3-527-25810-8, pp. 1051, 1073–1080.
* Beyer / Walter: Lehrbuch der Organischen Chemie, 19. Auflage, S. Hirzel Verlag, Stuttgart 1981, ISBN 3-7776-0356-2, pp. 442–444.
* Morrison / Boyd: Lehrbuch der Organischen Chemie, 3. Auflage, Verlag Chemie, Weinheim 1986, ISBN 3-527-26067-6, pp. 707–728.

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Hydrocarbons

Saturated
aliphatic
hydrocarbons|

| Alkanes
CnH2n \+ 2|

| Linear alkanes|

* Methane
* Ethane
* Propane
* Butane
* Pentane
* Hexane
* Heptane
* Octane
* Nonane
* Decane

|

Branched alkanes|

* Isobutane
* Isopentane
* 3-Methylpentane
* Neopentane
* Isohexane
* Isoheptane
* Isooctane
* Isononane
* Isodecane

Cycloalkanes|

* Cyclopropane
* Cyclobutane
* Cyclopentane
* Cyclohexane
* Cycloheptane
* Cyclooctane
* Cyclononane
* Cyclodecane

Alkylcycloalkanes|

* Methylcyclopropane
* Methylcyclobutane
* Methylcyclopentane
* Methylcyclohexane
* Isopropylcyclohexane

Bicycloalkanes|

* Housane (bicyclo[2.1.0]pentane)
* Norbornane (bicyclo[2.2.1]heptane)
* Decalin (bicyclo[4.4.0]decane)

Polycycloalkanes|

* Adamantane
* Diamondoid
* Perhydrophenanthrene
* Sterane
* Cubane
* Prismane
* Dodecahedrane
* Basketane
* Churchane
* Pagodane
* Twistane

Other|

* Spiroalkanes

Unsaturated
aliphatic
hydrocarbons|

| Alkenes
CnH2n|

| Linear alkenes|

* Ethene
* Propene
* Butene
* Pentene
* Hexene
* Heptene
* Octene
* Nonene
* Decene

|

Branched alkenes|

* Isobutene
* Isopentene
* Isohexene
* Isoheptene
* Isooctene
* Isononene
* Isodecene

Alkynes
CnH2n − 2|

| Linear alkynes|

* Ethyne
* Propyne
* Butyne
* Pentyne
* Hexyne
* Heptyne
* Octyne
* Nonyne
* Decyne

|

Branched alkynes|

* Isopentyne
* Isohexyne
* Isoheptyne
* Isooctyne
* Isononyne
* Isodecyne

Cycloalkenes|

* Cyclopropene
* Cyclobutene
* Cyclopentene
* Cyclohexene
* Cycloheptene
* Cyclooctene
* Cyclononene
* Cyclodecene

Alkylcycloalkenes|

* Methylcyclopropene
* Methylcyclobutene
* Methylcyclopentene
* Methylcyclohexene
* Isopropylcyclohexene

Bicycloalkenes|

* Norbornene

Cycloalkynes|

* Cyclopropyne
* Cyclobutyne
* Cyclopentyne
* Cyclohexyne
* Cycloheptyne
* Cycloctyne
* Cyclononyne
* Cyclodecyne

Dienes|

* Propadiene
* Butadiene
* Pentadiene
* Hexadiene
* Heptadiene
* Octadiene
* Nonadiene
* Decadiene

Other|

* Alkatriene
* Alkadiyne
* Cumulene
* Cyclooctatetraene
* Cyclododecatriene
* Enyne

Aromatic
hydrocarbons|

| PAHs|

| Acenes|

* Naphthalene
* Anthracene
* Tetracene
* Pentacene
* Hexacene
* Heptacene

|

Other|

* Azulene
* Fluorene
* Helicenes
* Circulenes
* Butalene
* Phenanthrene
* Chrysene
* Pyrene
* Corannulene
* Kekulene

Alkylbenzenes|

* Toluene
* Xylene
* Ethylbenzene
* Cumene
* Styrene
* Mesitylene
* Pseudocumene
* Hemellitene
* Cymene
* Hexamethylbenzene

Other|

* Benzene
* Cyclopropenylidene

Other|

* Annulenes
* Annulynes
* Alicyclic compounds
* Petroleum jelly

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