Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1828385Generated: October 31, 2026

Water → 2,4,6-Trinitroaniline

https://huagongshe.com/reaction/1828385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium PicrateHCID 8577—
ReactantAmmonium CarbamateHCID 517232—
SolventSulfolaneHCID 31347—
Product2,4,6-TrinitroanilineHCID 1027170.1%

Reaction Steps

Ammonium picrate (0.18 g, 0.75 mmol) and ammonium carbamate (0.59 g, 7.5 mmol) are suspended in sulfolane (3 ml) and stirred for 2 hr with the application of heat which raises the temperature of the reaction from 25° C. to 177° C. The reaction is continued an additional 2 hr at 177° C. and cooled to ambient temperature. Water (30 ml) is added to the slurry and the product is collected, washed with water and dried to yield 0.12 g (68%) of picramide (Table 1, entry 5)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07057072B2
Source datasetuspto-grants-2006_06
ORD IDord-6d17012a41004cbfab735b1d7936cf2a
Source noteuspto-grants-2006_06