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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130347Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 86597181, compound

https://huagongshe.com/reaction/130347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 178478035HCID 178478035—
SolventEthanolHCID 702—
ProductHCID 86597181HCID 86597181—

Reaction Conditions

Temperature0 °C

Reaction Steps

The hydrazine hydrate (7.12 mL; 147 mmol) is dissolved in 220 mL of ethanol. This solution is stirred at 0° C. and 3,4-dichlorobenzenisothiocyanate (20.00 g; 98 mmol) is added dropwise, and the reaction mixture is warmed to RT and stirred for two hours. After being cooled to 0° C., the mixture is filtered and the solid washed by cold ethanol (40 mL). The solid is crystallized from ethanol to yield ([(3,4-dichlorophenyl)-amino]hydrazinomethane-1-thione) (12.702 g; 55%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381736B2
Source datasetuspto-grants-2008_06
ORD IDord-cbfd01be894d4436a652f120f8606eb6
Source noteuspto-grants-2008_06