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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583284Generated: November 2, 2026

Sulfuric Acid → 4-(2-Bromo-1,1,2-trifluoroethoxy)phenol

https://huagongshe.com/reaction/1583284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant4-(2-Bromo-1,1,2-trifluoroethoxy)anilineHCID 13228496—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
Product4-(2-Bromo-1,1,2-trifluoroethoxy)phenolHCID 13228498—

Reaction Conditions

Temperature10 °C

Reaction Steps

40 g of 4-(2-bromo-1,1,2-trifluoroethoxy)-aniline were added dropwise, at 10° C., to 400 ml of 2.5N sulfuric acid, after which 11 g of sodium nitrite in 30 ml of water were added dropwise at 0° C., and the mixture was stirred for a further hour at 10° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04551448
Source datasetuspto-grants-1985_11
ORD IDord-99cf52be4efc4b3d958bacf9e1751912
Source noteuspto-grants-1985_11