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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 267181Erstellt: 25. Oktober 2026

1-Bromooctane → HCID 178443887, Verbindung

https://huagongshe.com/reaction/267181

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-BromooctaneHCID 8140—
EduktDithiobiuretHCID 2758725—
Lösungsmittel2-MethoxyethanolHCID 8019—
ProduktHCID 178443887HCID 178443887—

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

The S-octyldithiobiuret was prepared as follows: To 135 g of dithiobiuret in 300 ml ethyleneglycol monomethyl ether were added 210 g of n-octyl bromide dropwise at 70°C. After 12 hours the solvent was distilled off at 12 mm. The residue was dissolved in toluene and hexane was added after which the mixture was cooled at 0°C. The solvent was decanted from the semicrystalline precipitate which was dissolved again in glacial acetic acid. The solution was poured on icewater and stirred for 2 hours. The solid was filtered, stirred with hexane in a beaker until it had completely crystallized, filtered and dried. The product had a melting point of 75°-77°C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS03941745
Quelldatensatzuspto-grants-1976_03
ORD IDord-53003dedb71c442da43dea05e7b5de0e
Quellennotizuspto-grants-1976_03