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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485215Generated: October 30, 2026

2-Chloroethanol → HCID 86740252, compound

https://huagongshe.com/reaction/485215

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantNitrogenHCID 947—
ReactantSodium HydroxideHCID 14798—
ReactantChlorosulfonic acidHCID 24638—
SolventMethanolHCID 887—
SolventChloroformHCID 6212—
ProductHCID 86740252HCID 86740252—

Reaction Conditions

Temperature-30 °C

Reaction Steps

A 2 liter round bottom flask was equipped with an overhead stirrer, thermometer, condenser and addition funnel with N2 lnlet. 216 g of 2-chloroethanol and 550 cc of dry chloroform were charged to the flask and chilled to -30° C. Chlorosulfonic acid was added dropwise in one hour, and the reaction was allowed to warm to room temperature and stir for 11/2 hours. With the reaction solution again at -30° C., cold methanol was added dropwise followed by 300 g of 50% NaOH solution. The reaction was heated to reflux and filtered hot. The filtrate crystallized upon standing yielding white crystals, which were filtered and washed with cold methanol to yield sodium 2-chloroethane sulfate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04536309
Source datasetuspto-grants-1985_08
ORD IDord-bf61e0851f1b4fd4bb12a834436e084c
Source noteuspto-grants-1985_08