: any of several isomeric volatile liquid alkanes C6H14 found in petroleum
Examples of hexane in a Sentence
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Chemical extraction involves using a solvent, like hexane, to extract the oil from the seeds.1
After extraction, most vegetable oils undergo a refining process, including bleaching and deodorizing.
—
Jillian Kubala, Health, 22 Jan. 2025
But the good news is, the use of heat in later stages of processing evaporates the hexane, so the final oil contains only a tiny amount, if any—too low to have a negative effect, according to the Agency for Toxic Substances and Disease Registry.
—Erica Sloan, SELF, 13 Jan. 2025
The unauthorized installations, which began in 2017, caused a considerable increase in emissions, including a net annual increase of 40 tons of a volatile organic compound called hexane, according to MDE’s complaint.
—Christine Condon, Baltimore Sun, 31 July 2024
This process uses heat and chemical solvents such as hexane, which has been shown to be neurotoxic to humans.
—Jillian Kubala, Rd, Health, 10 July 2024
They are committed to routine testing of their ingredients and products for metals like arsenic, lead and mercury, and have made other efforts like finding a separation method that does not require harsh chemical solvents like hexane.
—Stefani Sassos, Ms, Rdn, Cso, Cdn, Nasm-Cpt, Good Housekeeping, 24 May 2022
To seal the deal, Wen washed the CHCs off dead bees with hexane, which can dissolve waxes and oils, heated them up to about the temperature of a live bee, and placed them back in their respective hives.
—Eva Frederick, Science | AAAS, 20 Mar. 2020
As a branched hexane, the chemical has six carbon atoms arranged along a bent backbone.
—W. Wayt Gibbs, Science | AAAS, 12 Nov. 2019
The chemicals released in the week after Harvey made landfall, including benzene, 1,3-butadiene, hexane, hydrogen sulfide, sulfur dioxide, toluene and xylene.
—Paige Winfield Cunningham, Washington Post, 5 Sep. 2017
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Jillian Kubala, Health, 22 Jan. 2025
But the good news is, the use of heat in later stages of processing evaporates the hexane, so the final oil contains only a tiny amount, if any—too low to have a negative effect, according to the Agency for Toxic Substances and Disease Registry.
—Erica Sloan, SELF, 13 Jan. 2025
The unauthorized installations, which began in 2017, caused a considerable increase in emissions, including a net annual increase of 40 tons of a volatile organic compound called hexane, according to MDE’s complaint.
—Christine Condon, Baltimore Sun, 31 July 2024
This process uses heat and chemical solvents such as hexane, which has been shown to be neurotoxic to humans.
—Jillian Kubala, Rd, Health, 10 July 2024
They are committed to routine testing of their ingredients and products for metals like arsenic, lead and mercury, and have made other efforts like finding a separation method that does not require harsh chemical solvents like hexane.
—Stefani Sassos, Ms, Rdn, Cso, Cdn, Nasm-Cpt, Good Housekeeping, 24 May 2022
To seal the deal, Wen washed the CHCs off dead bees with hexane, which can dissolve waxes and oils, heated them up to about the temperature of a live bee, and placed them back in their respective hives.
—Eva Frederick, Science | AAAS, 20 Mar. 2020
As a branched hexane, the chemical has six carbon atoms arranged along a bent backbone.
—W. Wayt Gibbs, Science | AAAS, 12 Nov. 2019
The chemicals released in the week after Harvey made landfall, including benzene, 1,3-butadiene, hexane, hydrogen sulfide, sulfur dioxide, toluene and xylene.
—Paige Winfield Cunningham, Washington Post, 5 Sep. 2017
Cite this Entry
“Hexane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hexane. Accessed 12 Mar. 2025.
Copy CitationMedical Definition
hexane
noun
hex·ane
ˈhek-ˌsān 
: any of several isomeric volatile liquid alkanes C6H14 found in petroleum
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