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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 398752Generated: October 28, 2026

Hydrazine hydrate (1:1) → HCID 21259988, compound

https://huagongshe.com/reaction/398752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantOctadecyl isocyanateHCID 66988—
SolventEthanolHCID 702—
ProductHCID 21259988HCID 21259988—

Reaction Steps

20.0 Grams of hydrazine monohydrate and 200 ml of ethanol were charged in a flask equipped with a stirrer, a condenser and a calcium chloride drying tube and stirred with ice cooling. To the resulting solution was slowly added dropwise 14.8 g of octadecyl isocyanate. After completion of the addition, the temperature was returned to room temperature, followed by stirring for 1 hour, and the precipitated crystal was filtered off under reduced pressure and was recrystallized from ethanol to obtain 8.2 g of the desired product. m.p. 100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05817599
Source datasetuspto-grants-1998_10
ORD IDord-0cc5013ba16041a9be29e673af95e973
Source noteuspto-grants-1998_10