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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 609571Generated: October 29, 2026

Ammonia → (2-Fluorophenyl)thiourea

https://huagongshe.com/reaction/609571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-Fluorophenyl isothiocyanateHCID 97520—
SolventDiethyl EtherHCID 3283—
Product(2-Fluorophenyl)thioureaHCID 2737500—

Reaction Steps

To a stirred solution of 7.0 g (0.045 mol) of 2-fluorophenyl isothiocyanate in 100 ml of ether, was added ammonia gas over a three minute period. A white solid crystallized and was collected by filtration to yield 5.3 g of N-(2- fluorophenyl)thiourea. melting point 147-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998399
Source datasetuspto-grants-1999_12
ORD IDord-c8657da7b9344147ac6486e247d11d41
Source noteuspto-grants-1999_12