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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248836Generated: November 4, 2026

Water → HCID 19995062, compound

https://huagongshe.com/reaction/2248836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Aminophenyl trifluoromethyl sulphoneHCID 136315—
ReactantSodium hexafluorophosphateHCID 5147921—
ReactantSodium NitriteHCID 23668193—
SolventHydrate;hydrochlorideHCID 21885828—
ProductHCID 19995062HCID 19995062—

Reaction Steps

A stirred solution of 22.5 g (0.1 mole) of 4-triflylaniline in HCl/H2O (50:50) is cooled in an ice bath to about 10° C., and 6.9 g (1 mole) of sodium nitrite in a minimum amount of water is added slowly to the mixture, while maintaining the temperature below 10° C. The reaction then is warmed to room temperature and stirred for 15 additional minutes. Sodium hexafluorophosphate (16.7 g, 0.1 mole) is added in portions, and the mixture is stirred for 10 minutes more. The solid product is collected by vacuum filtration and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05041510
Source datasetuspto-grants-1991_08
ORD IDord-cd2e0268215448d19f62f9243c4be3cf
Source noteuspto-grants-1991_08