Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2379117Generated: November 1, 2026

Hydrogen Bromide → 2-Bromo-4-fluoro-6-nitroaniline

https://huagongshe.com/reaction/2379117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBromineHCID 24408—
Reactant4-Fluoro-2-nitroanilineHCID 67769—
SolventWaterHCID 962—
Product2-Bromo-4-fluoro-6-nitroanilineHCID 292004—

Reaction Conditions

Temperature7 °C

Reaction Steps

Mix 4-fluoro-2-nitroaniline (15.6g, 0.1mol) in water (400mL) and add 48% hydrobromic acid (1kg). Add bromine (16g, 0.1mol) with stirring and stir for 1 hour. Dilute to 2L and cool to 7° C. Filter, wash with water and dry to give 4-fluoro-2-bromo-6-nitroaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05360814
Source datasetuspto-grants-1994_11
ORD IDord-e2ccd44dd28f4feb9477d70141d2c68b
Source noteuspto-grants-1994_11