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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935987Generated: October 31, 2026

Ammonia → Ethyl (3-(triethoxysilyl)propyl)carbamate

https://huagongshe.com/reaction/1935987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthanolHCID 702—
ReactantUreaHCID 1176—
Reactant(3-Aminopropyl)triethoxysilaneHCID 13521—
ProductEthyl (3-(triethoxysilyl)propyl)carbamateHCID 87367—

Reaction Steps

In a 10 L distillation autoclave, 3-aminopropyltriethoxysilane (3321 g, 15 mol) are brought to reaction with urea (928 g, 15.45 mol) and ethanol (3458 g, 75 mol) at 230° C. and pressure between 35 and 23 bar. The resultant ammonia is continuously stripped out by the ethanol vapors.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06388117B2
Source datasetuspto-grants-2002_05
ORD IDord-30ef601cd2bd4b389e61db91149f60fc
Source noteuspto-grants-2002_05