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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282885Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178427940, compound

https://huagongshe.com/reaction/1282885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 178504006HCID 178504006—
SolventEthanolHCID 702—
ProductHCID 178427940HCID 178427940—

Reaction Steps

To 7.18 g of 1-(2,6-dichloro-4-tolyl)-2-methylisothiourea.HJ (C), suspended in 26 ml of ethanol, 1.3 ml of hydrazine.hydrate is added after which the mixture is refluxed for 20 hours. The precipitate formed is filtered off and the filtrate evaporated to dryness. Yield: 6.35 g. Melting point HJ salt: 203°-205°C; melting point HCl salt: 149°-150°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03972932
Source datasetuspto-grants-1976_08
ORD IDord-b58bb9c9c9764708a0f64fd6da65ee9c
Source noteuspto-grants-1976_08