Octan: Forskelle mellem versioner

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Octan (Kemisk Ordbog) eller oktan (Retskrivningsordbogen) er en fællesbetegnelse for en alkan med 8 kulstofatomer, .

Isomerer

Der findes 18 isomerer af octan, nedenunder er nogle af dem:

n-octan CH₃CH₂CH₂CH₂CH₂CH₂CH₂CH₃
2-Methylheptan CH₃CH(CH₃)CH₂CH₂CH₂CH₂CH₃
3-Methylheptan CH₃CH₂CH(CH₃)CH₂CH₂CH₂CH₃
4-Methylheptan CH₃CH₂CH₂CH(CH₃)CH₂CH₂CH₃
2,2-(di)Methylhexan CH₃C(CH₃)₂CH₂CH₂CH₂CH₃
2,3-(di)Methylhexan CH₃CH(CH₃)CH(CH₃)CH₂CH₂CH₃
2,4-(di)Methylhexan CH₃CH(CH₃)CH₂CH(CH₃)CH₂CH₃
3,3-(di)Methylhexan CH₃CH₂C(CH₃)₂CH₂CH₂CH₃
3,4-(di)Methylhexan CH₃CH₂CH(CH₃)CH(CH₃)CH₂CH₃

Se også

isooktan og oktantal

Spire

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@@ Linje 3: / Linje 3: @@
 ==Isomerer==
 Der findes 18 [[isomer]]er af octan, nedenunder er nogle af dem:
-* n-'''octan''' H<sub>3</sub>C-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+* n-'''octan''' CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*2-Methylheptan H<sub>3</sub>C-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+*2-Methylheptan CH<sub>3</sub>CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*3-Methylheptan H<sub>3</sub>C-CH<sub>2</sub>-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+*3-Methylheptan CH<sub>3</sub>CH<sub>2</sub>CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*4-Methylheptan H<sub>3</sub>C-CH<sub>2</sub>-CH<sub>2</sub>-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+*4-Methylheptan CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*2,2-(di)Methylhexan H<sub>3</sub>C-C(CH<sub>3</sub>)<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+*2,2-(di)Methylhexan CH<sub>3</sub>C(CH<sub>3</sub>)<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*2,3-(di)Methylhexan H<sub>3</sub>C-CH(CH<sub>3</sub>)-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+*2,3-(di)Methylhexan CH<sub>3</sub>CH(CH<sub>3</sub>)CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*2,4-(di)Methylhexan H<sub>3</sub>C-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH<sub>3</sub>
+*2,4-(di)Methylhexan CH<sub>3</sub>CH(CH<sub>3</sub>)CH<sub>2</sub>CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>3</sub>
-*3,3-(di)Methylhexan H<sub>3</sub>C-CH<sub>2</sub>-C(CH<sub>3</sub>)<sub>2</sub>-CH<sub>2</sub>-CH<sub>2</sub>-CH<sub>3</sub>
+*3,3-(di)Methylhexan CH<sub>3</sub>CH<sub>2</sub>C(CH<sub>3</sub>)<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
-*3,4-(di)Methylhexan H<sub>3</sub>C-CH<sub>2</sub>-CH(CH<sub>3</sub>)-CH(CH<sub>3</sub>)-CH<sub>2</sub>-CH<sub>3</sub>
+*3,4-(di)Methylhexan CH<sub>3</sub>CH<sub>2</sub>CH(CH<sub>3</sub>)CH(CH<sub>3</sub>)CH<sub>2</sub>CH<sub>3</sub>
 ==Se også==