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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 892394Erstellt: 25. Oktober 2026

Hydrochloric Acid → 2-(Decylthio)ethanamine hydrochloride

https://huagongshe.com/reaction/892394

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Edukt1-DecanethiolHCID 8917—
Edukt2-Ethyl-2-oxazolineHCID 66412—
KatalysatorZincchlorideHCID 3007855—
Produkt2-(Decylthio)ethanamine hydrochlorideHCID 151162—

Reaktionsbedingungen

Temperatur140 °C

Reaktionsschritte

Approximately 225 pounds of decylmercaptan are loaded into a jacketed reactor equipped with an agitator. 1.25 pounds of zinc chloride catalyst are added through the manhole. The system is heated to approximately 140° C. and 130 pounds of 2-ethyl-2-oxazoline are added at the rate of 3 lbs/min in about 45 minutes. About 30 minutes are allowed for the reaction to be completed, the reactor cooled to approximately 120° C. and 155 pounds of 32 weight percent hydrochloric acid are then added to the reaction mixture. The reactor is heated to 150°-160° C., at which time the vapor pressure of the system is approximately 60 psi. The temperature is maintained near 150° C. for 2 hours to complete the hydrolysis.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05118534
Quelldatensatzuspto-grants-1992_06
ORD IDord-075d2c69bb764114b350892e90964ac0
Quellennotizuspto-grants-1992_06