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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1525804Generated: October 26, 2026

Thionyl Chloride → N-(2-chloroethyl)-N-methyl-octadecyl ammonium chloride

https://huagongshe.com/reaction/1525804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantN-(2-hydroxyethyl)-N-methyl-octadecylamineHCID 13564486—
Solvent1,2-DichloroethaneHCID 11—
ProductN-(2-chloroethyl)-N-methyl-octadecyl ammonium chlorideHCID 86722748—

Reaction Conditions

Temperature50 °C

Reaction Steps

Thionyl chloride (0.45 mL) was dissolved in 1,2-dichloroethane (3.0 mL). The solution of N-(2-hydroxyethyl)-N-methyl-octadecylamine (1.0 g) in 1,2-dichloroethane (7.0 mL) was added thereto at 0° C., followed by stirring at 50° C. for 30 minutes. The reaction solution was concentrated under reduced pressure and azeotrope was carried out with toluene twice to obtain the title compound (1.2 g) having the following physical property values.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085523B2
Source datasetuspto-grants-2015_07
ORD IDord-ea442a2ce6364d72b993fe7baaff4c19
Source noteuspto-grants-2015_07