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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369264Generated: October 30, 2026

Methyl Chloride → Stearoxypropyltrimonium chloride

https://huagongshe.com/reaction/1369264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl ChlorideHCID 6327—
ReactantStearoxypropyl dimethylamineHCID 87142—
SolventIsopropanolHCID 3776—
ProductStearoxypropyltrimonium chlorideHCID 18519353—

Reaction Steps

A 1-L autoclave equipped with a stirrer and a thermometer was charged with N,N-dimethyl-3-octadecyloxy-propylamine (300 g) obtained in Example 1A, isopropyl alcohol (90 g) and methyl chloride (100 g) to conduct a reaction at 90° C. for 6 hours. Excessive methyl chloride was topped to obtain an isopropyl alcohol solution of N,N,N-trimethyl-3-octadecyloxypropylammonium chloride. The quaternizing rate was 98% (KSTM 20082).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06576794B2
Source datasetuspto-grants-2003_06
ORD IDord-097b88ca3b70447297adf96da3cff418
Source noteuspto-grants-2003_06