German
Noun
Heptan n (genitive Heptans, plural Heptane)
-  (organic chemistry) heptane
Declension
Declension of Heptan
|  | singular | plural | 
|  | indef. | def. | noun | def. | noun | 
| nominative | ein | das | Heptan | die | Heptane | 
| genitive | eines | des | Heptans | der | Heptane | 
| dative | einem | dem | Heptan | den | Heptanen | 
| accusative | ein | das | Heptan | die | Heptane |