noun🔗ShareHeptanAny of the nine isomers of the saturated aliphatic hydrocarbon C7H16, obtained from petroleum, especially n-heptane (CH3(CH2)5CH3)"In chemistry labs, heptane is sometimes used as a solvent to dissolve nonpolar substances. "In Chemielaboren wird Heptan manchmal als Lösungsmittel verwendet, um unpolare Substanzen aufzulösen.compoundsubstancechemistryfuelscienceChat with AIVocabulary GamePractice Reading