La Ciencia

NOMENCLATURA DE LOS ALCANOS

PREFIJO CARBONOS NOMBRE DEL ALCANO FORMULA SEMIDESARROLLADA

Met 1 Metano CH4

Et 2 Etano CH3 -CH3

Prop 3 Propano CH3 -CH2-CH3

But 4 Butano CH3 -CH2- CH2-CH3

Pent 5 Pentano CH3 -CH2- CH2- CH2-CH3

Hex 6 Hexano CH3 -(CH2)4-CH3

Hept 7 Heptano CH3 -(CH2)5-CH3

Oct 8 Octano CH3 -(CH2)6-CH3

Non 9 Nonano CH3 -(CH2)7-CH3

Dec 10 Decano CH3 -(CH2)8-CH3

Undec 11 Undecano CH3 -(CH2)9-CH3

Dodec 12 Dodecano CH3 -(CH2)10-CH3

Tridec 13 Tridecano CH3 -(CH2)11-CH3

Tetradec 14 Tetradecano CH3 -(CH2)12-CH3

Pentadec 15 Pentadecano CH3 -(CH2)13-CH3

Hexadec 16 Hexadecano CH3 -(CH2)14-CH3

Heptadec 17 Heptadecano CH3 -(CH2)15-CH3

Octadec 18 Octadecano CH3 -(CH2)16-CH3

Nonadec 19 Nonadecano CH3 -(CH2)17-CH3

Eicos 20 Eicosano CH3 -(CH2)18-CH3

Uneicos 21 Uneicosano CH3 -(CH2)19-CH3

Triacont 30 Triacontano CH3 -(CH2)28-CH3

Dotriacont 31 Dotriacontano CH3 -(CH2)29-CH3

Tetracont 40 Tetracontano CH3 -(CH2)38-CH3

Pentacont 50 Pentacontano CH3 -(CH2)48-CH3

Centuri 100 Centuriano CH3 -(CH2)98-CH3

NOMENCLATURA DE ALCANOS RAMIFICADOS O ARBORESCENTES

ALCANO FORMULA RADICAL FORMULA

Metano CH4 Metil o metilo CH3-

Etano CH3 -CH3 Etil o etilo CH3-CH2-

Propano CH3 -CH2-CH3 Propil o propilo CH3-CH2-CH2-

Isopropil o isopropilo CH3-CH-

l

CH3

Butano CH3 -CH2- CH2-CH3 Butil o butilo CH3-CH2-CH2-CH2-

Isobutil o isobutilo CH3-CH-CH2-

l

CH3

Secbutil o secbutilo CH3-CH-CH2-

l

CH3

Terbutil o terbutilo

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