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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 593316Erstellt: 24. Oktober 2026

Sodium Hydroxide → 2,2'-(Thiobis(methylene))bis(oxirane)

https://huagongshe.com/de/reaction/593316

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
EduktBis(3-chloro-2-hydroxypropyl)sulfideHCID 19980843—
LösungsmittelTolueneHCID 1140—
Produkt2,2'-(Thiobis(methylene))bis(oxirane)HCID 20367295%

Reaktionsbedingungen

Temperatur5 °C

Reaktionsschritte

Next, without isolation, bis(3-chloro-2-hydroxypropyl)sulfide described above was dripped into a reaction vessel containing a mixed solvent consisting of 410 g of toluene and 260 g of 32% aqueous solution of sodium hydroxide with the temperature of the solution in the reaction vessel being maintained at 0 to 10° C. At the point of the completion, no scum-like insoluble matter was generated. The aqueous layer was removed, and the organic layer was washed with 180 g of water three times. After that, no scum-like insoluble matter was generated. After that, the solvent was distilled away, thereby obtaining 138 g (total yield: 95%) of bis(β-epoxypropyl)sulfide.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09242947B2
Quelldatensatzuspto-grants-2016_01
ORD IDord-27d7b883c2c14d47b0241941c491005f
Quellennotizuspto-grants-2016_01