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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351230Generated: October 25, 2026

Hydrochloric Acid → (4-(Methylsulfanyl)phenyl)hydrazine hydrochloride

https://huagongshe.com/reaction/351230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(Methylthio)anilineHCID 66038—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
Product(4-(Methylsulfanyl)phenyl)hydrazine hydrochlorideHCID 2760977—

Reaction Steps

To a mixture of 4-(methylthio)aniline (6.3 g) and conc.HCl (45 ml) was added dropwise NaNO2 (3.6 g) in water (18 ml) under ice-cooling. After stirring for 30 min., SnC1H2O (28.6 g) in conc.HCl (24 ml) was added under ice cooling over 1 hour. After stirring for 1 hour, filtrate, washed with conc.HCl and water, and dried to give 14.1 g of [4-(methylthio)phenyl]hydrazine hydrochloride as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183306B2
Source datasetuspto-grants-2007_02
ORD IDord-a34e7ad44477426fb8b3a9ad71ae8234
Source noteuspto-grants-2007_02