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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213704Generated: November 1, 2026

Trimethylamine → Ammonium, (6-bromohexyl)trimethyl-, bromide

https://huagongshe.com/reaction/2213704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylamineHCID 1146—
ReactantEthyl AcetateHCID 8857—
Reactant1,6-DibromohexaneHCID 12368—
ProductAmmonium, (6-bromohexyl)trimethyl-, bromideHCID 9857584—

Reaction Conditions

Temperature60 °C

Reaction Steps

494 kg (5606 mol) of ethyl acetate and 244 kg (1000 mol) of 1,6-dibromohexane were charged into a reactor with stirring and simultaneous heating to 60° C. 64 kg (1080 mol) of trimethylamine were metered in at 1 bar in the course of 3 hours. After an after-reaction time of a further 3 h, the reaction mixture was cooled and filtered through a suction filter and the crystallizate obtained was washed with ethyl acetate. After drying had taken place, 288 kg (95.1%) of (6-bromohexyl)trimethylammonium bromide of 99.8% purity were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105631B2
Source datasetuspto-grants-2006_09
ORD IDord-012b3e774e684dac8cd3c6e3fad2549f
Source noteuspto-grants-2006_09