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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981335Generated: November 2, 2026

Methylhydrazine → 1-amino-3-(4-chlorophenyl)-1-methylthiourea

https://huagongshe.com/reaction/1981335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
Reactant4-Chlorophenyl isothiocyanateHCID 16480—
SolventEthanolHCID 702—
Product1-amino-3-(4-chlorophenyl)-1-methylthioureaHCID 2060916—

Reaction Steps

A mixture of 4-chlorophenylisothiocyanate (17.0 g, 0.10 mole) and methylhydrazine (5.0 g, 0.11 mole) in 80 ml of ethanol was stirred at room temperature for two hours. The reaction mixture was filtered to collect colorless crystalline N-(4-chlorophenyl)-1-methylhydrazinecarbothioamide (18.4 g, mp 152°-154° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04514419
Source datasetuspto-grants-1985_04
ORD IDord-6d4d2704efcb46fc958055c8e078625f
Source noteuspto-grants-1985_04