1-Isocyanato-3-trimethoxysilylpropane → HCID 131721863, Verbindung

Reaktionsgleichung

[C:1]1([CH2:9][OH:10])([CH2:7][OH:8])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C([O-])(=O)CCCCCCCCCCC.C([O-])(=O)CCCCCCCCCCC.C([Sn+2]CCCC)CCC.N(CCC[Si:54](OC)(OC)OC)=C=O>>[C:1]1([CH2:9][OH:10])([CH2:7][OH:8])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[SiH4:54]

Komponenten

Edukt 3

HCID 848921-Isocyanato-3-trimethoxysilylpropane

HCID 250594Cyclohexanedimethanol2×

HCID 9809426Di-n-butyldilauryltin

Produkt 1

HCID 131721863HCID 131721863, Verbindung

Versuchsvorschrift

Melt cyclohexanedimethanol in laboratory oven. When melted, take 294.7 g of cyclohexanedimethanol along with 0.11 g dibutyl tin dilaurate and place in a flask at about 35° C. Add 419.5 g of isocyanatopropyltrimethoxysilane over 75 minutes. Then hold for two hours. Cool and empty.