• synonyms


noun Chemistry.
  1. a hydrocarbon, C10H22, of the methane series, occurring in several isomeric forms.
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Origin of decane

First recorded in 1870–75; dec- + -ane
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for decane


  1. a liquid alkane hydrocarbon existing in several isomeric forms. Formula: C 10 H 22
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Word Origin for decane

C19: from deca- + -ane
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

decane in Science


  1. Any of various liquid hydrocarbons containing ten carbon atoms in a chain, attached to hydrogen atoms. Decane is the tenth member of the alkane series. Chemical formula: C10H22.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.