Sodium 1,2-Ethanedisulfonate → 1,2-Ethanedisulfonic Acid
Reaktionsgleichung
[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
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
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
- washthe product is eluted with 200 ml of demineralized water
- additionThe eluate is diluted
- additionby adding EtOH
- concentrationconcentrated under vacuum
Quellen und Nachweise
- ORD-Eintrag
- ord-0d01da5059994f52b94ed5cd4c98bfc0
- Quelldatensatz
- uspto-grants-1999_07
- Patentnummer
- US05925661
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