ヘプタデカンMeanings1nounheptadecaneA straight-chain alkane hydrocarbon with 17 carbon atoms; used in organic chemistry and as a reference compound.ヘプタデカンは炭たん素そ数すう17の直ちょく鎖さアルカンである。Heptadecane is a straight-chain alkane with 17 carbon atoms.