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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258954Generated: October 30, 2026

Trimethylamine → N,N,N-Trimethyl-1-(trimethoxysilyl)ethan-1-aminium bromide

https://huagongshe.com/reaction/258954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylamineHCID 1146—
ReactantHCID 21468237HCID 21468237—
ProductN,N,N-Trimethyl-1-(trimethoxysilyl)ethan-1-aminium bromideHCID 21425136—

Reaction Conditions

Temperature80 °C

Reaction Steps

One quarter mole of the alpha-bromoethyltrimethoxysilane (57.3g) is placed in an autoclave along with 17.7g of trimethylamine. The mixture is heated to 80° C. for 6 hours under 200 p.s.i. nitrogen. The excess trimethylamine is allowed to evaporate after the product has been removed from the autoclave, leaving the bromide salt of alpha-trimethylammonioethyltrimethyoxysilane bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04035411
Source datasetuspto-grants-1977_07
ORD IDord-e6a8100ada0744b9988790595bf0ec59
Source noteuspto-grants-1977_07