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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517519Generated: October 25, 2026

Water → Bis(2-chloroethyl)ethylamine

https://huagongshe.com/reaction/517519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantEthyldiethanolamineHCID 8769—
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
ProductBis(2-chloroethyl)ethylamineHCID 1084876%

Reaction Conditions

Temperature0 °C

Reaction Steps

24 ml (330 mmol) of thionyl chloride are added to a solution of 20 g (150 mmol) of 2-[ethyl-(2-hydroxy-ethyl)amino]ethanol in 200 ml of dichloromethane cooled to 0° C. The reaction medium is stirred at ambient temperature for 20 h. After addition of 50 ml of water then gradual addition of a saturated aqueous solution of sodium hydrogen carbonate up to a pH of 7, the reaction medium is extracted with dichloromethane. The organic phase is washed with water, dried over magnesium sulphate, filtered and concentrated under vacuum. 19.5 g (76%) of bis(2-chloroethyl)ethylamine are obtained in the form of a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115102B2
Source datasetuspto-grants-2015_08
ORD IDord-3d33994b4fc84cf9933995d033aa52da
Source noteuspto-grants-2015_08