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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904325Generated: November 3, 2026

Pyridinium, 1-(2-hydroxyethyl)-, chloride (1:1) → 2-Chloroethanol

https://huagongshe.com/reaction/1904325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium, 1-(2-hydroxyethyl)-, chloride (1:1)HCID 118750—
ReactantHCID 20029040HCID 20029040—
SolventPyridineHCID 1049—
Product2-ChloroethanolHCID 34—
ProductChlorosulfonic acidHCID 24638—

Reaction Steps

German Published Application DAS No. 1,191,652 discloses that, for example, pyridinium ethylsulfate (2-pyridinium-1-sulfatoethane) can be prepared in an expensive manner by reacting hydroxyethylpyridinium chloride, obtained from pyridine and ethylene chlorohydrin, with chlorosulfonic acid. In this procedure too, the yield and purity are unsatisfactory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04837330
Source datasetuspto-grants-1989_06
ORD IDord-210ae6e7d45f4406b09521528f4f950c
Source noteuspto-grants-1989_06