Heptan
Fra Wikipedia, den frie encyklopædi
Heptan er en fællesbetegnelse for en alkan med 7 kulstofatomer.
Isomerer [redigér]
Der findes 9 isomerer af Heptan:
- n-Heptan CH3CH2CH2CH2CH2CH2CH3
- 2-Methylhexan (Isoheptan) CH3CH(CH3)CH2CH2CH2CH3
- 3-Methylhexan CH3CH2CH(CH3)CH2CH2CH3
- 2,2-(di)Methylpentan (Neoheptan) CH3C(CH3)2CH2CH2CH3
- 2,3-(di)Methylpentan CH3CH(CH3)CH(CH3)CH2CH3
- 2,4-(di)Methylpentan CH3CH(CH3)CH2CH(CH3)CH3
- 3,3-(di)Methylpentan CH3CH2C(CH3)2CH2CH3
- 3-Ethylpentan CH3CH2CH(CH2CH3)CH2CH3
- 2,2,3-(tri)Methylbutan CH3C(CH3)2CH(CH3)CH3
| Alkaner | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| metan CH4 |
| | ethan C2H6 |
| | propan C3H8 |
| | butan C4H10 |
| | pentan C5H12 |
| | hexan C6H14 |
| | heptan C7H16 |
|||||||
| octan C8H18 |
| | nonan C9H20 |
| | decan C10H22 |
| | dodecan C12H26 |
| | cetan C16H34 |
| | eicosan C20H42 |
| | docosan C22H46 |
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