constitutional heterogeneity

of polymers
https://doi.org/10.1351/goldbook.C01283
The variation in @C01282@ from molecule to molecule in polymers with molecules uniform with respect to elemental composition. An example is a polymer composed of linear and branched molecules; another example is a @S05955@ comprising two @I03291@ constitutional units.
Source:
Purple Book, 1st ed., p. 52 [Terms] [Book]
Citation: 'constitutional heterogeneity' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.C01283 RIS BibTex EndNote
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Last revised: February 24, 2014