hep·​tane ˈhep-ˌtān How to pronounce heptane (audio)
: any of several isomeric alkanes C7H16
especially : the liquid normal isomer occurring in petroleum and used especially as a solvent and in determining octane numbers

Examples of heptane in a Sentence

Recent Examples on the Web Gorbett lights a pan of flammable heptane under an end table and then quickly exits the room. Douglas Starr, Discover Magazine, 23 Oct. 2011

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heptane.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of heptane was in 1877

Dictionary Entries Near heptane

Cite this Entry

“Heptane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heptane. Accessed 28 Feb. 2024.

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