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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371261Generated: November 1, 2026

Ammonia → Dichlobenil

https://huagongshe.com/reaction/371261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantOxygenHCID 977—
ReactantEthyl BromideHCID 6332—
Reactant2,6-DichlorotolueneHCID 8368—
ProductDichlobenilHCID 303186.7%

Reaction Steps

300 g of this catalyst was placed in a fluidized bed reactor, 1.5 inches in inside diameter and 100 cm high, and was heated therein at 360° C. To this catalyst layer were fed air, 2,6-dichlorotoluene containing 2% of ethyl bromide, and ammonia at rates of 75.2 N liters, 38.2 g, and 15.7 N liters per hour, respectively. The ratio of 2,6-dichlorotoluene:oxygen:ammonia was 1:3:3. 2,6-dichlorobenzonitrile was obtained in an amount of 34.7 g per hour. The quantity of unreacted 2,6-dichlorotoluene was 0.8 g. Conversion was 97.9%, yield was 86.7%, and selectivity was 88.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04530797
Source datasetuspto-grants-1985_07
ORD IDord-dbf22df08775403fade1ec403411f974
Source noteuspto-grants-1985_07