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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22063Generated: October 26, 2026

(3-Aminopropyl)triethoxysilane → Urea TEOS

https://huagongshe.com/reaction/22063

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Aminopropyl)triethoxysilaneHCID 13521—
ReactantTriethoxy(3-isocyanatopropyl)silaneHCID 90613—
ProductUrea TEOSHCID 131718259—

Reaction Steps

3-Isocyanatopropyltriethoxysilane (12.4 g, 50 mmol) is added dropwise over a period of 25 minutes to vigorously stirred 3-aminopropyltriethoxy-silane (11.6 g, 50 mmol). After sixty minutes, the exothermic reaction is complete yielding a white waxy solid with the following structure: ##STR7##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05426204
Source datasetuspto-grants-1995_06
ORD IDord-23046b894ab54cc98e3316da5fbb0b95
Source noteuspto-grants-1995_06