HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → Dichlobenil
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Oxygen | HCID 977 | — |
| Reactant | Ethyl Bromide | HCID 6332 | — |
| Reactant | 2,6-Dichlorotoluene | HCID 8368 | — |
| Product | Dichlobenil | HCID 3031 | 86.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04530797 |
| Source dataset | uspto-grants-1985_07 |
| ORD ID | ord-dbf22df08775403fade1ec403411f974 |
| Source note | uspto-grants-1985_07 |