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Tandem mass spectrometry (MS/MS) reveals that bis(3-aminopropyl)-PDMS mainly dissociates via intramolecular nucleophilic substitutions at the end groups.
P 4115 (OTTO) Poly(dimethylsiloxane), bis(3-aminopropyl) terminated average Mn ~25,00 Cas 106214-84-0 - used in the synthesis of dipicolylamidopropylpoly (dimethylsiloxane) (DPPDMS).