Sodium 1,2-Ethanedisulfonate → 1,2-Ethanedisulfonic Acid

HRID 582781

Reaktionsgleichung

Reaktionsgleichung von HRID 582781
[Na+].[Na+].[CH2:3]([S:9]([O-:12])(=[O:11])=[O:10])[CH2:4][S:5]([O-:8])(=[O:7])=[O:6]>O>[CH2:3]([S:9]([OH:12])(=[O:11])=[O:10])[CH2:4][S:5]([OH:8])(=[O:7])=[O:6]

Komponenten

3

Edukt 1

HCID 79220Sodium 1,2-Ethanedisulfonate

Produkt 1

HCID 80321,2-Ethanedisulfonic AcidAusbeute 137,5 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

A solution of 3 g of 1,2-ethanedisulphonic acid disodium salt in 10 ml of water is introduced slowly into 200 ml of Dowex® 50 W×8 resin, and the product is eluted with 200 ml of demineralized water. The eluate is diluted by adding EtOH and concentrated under vacuum. 3.35 g of the expected product are obtained in the form of an oil which crystallizes at RT.

Aufarbeitung

  1. washthe product is eluted with 200 ml of demineralized water
  2. additionThe eluate is diluted
  3. additionby adding EtOH
  4. concentrationconcentrated under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-0d01da5059994f52b94ed5cd4c98bfc0
Quelldatensatz
uspto-grants-1999_07
Patentnummer
US05925661

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