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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418857Generated: November 2, 2026

Ammonia → (2-Fluorophenyl)thiourea

https://huagongshe.com/reaction/1418857

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 numberUS05885985
Source datasetuspto-grants-1999_03
ORD IDord-abd905e5aef540f8b54364f7db89e66f
Source noteuspto-grants-1999_03