HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → 2,4-Diaminotoluene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Boron trifluoride etherate | HCID 8000 | — |
| Reactant | Toluene 2,4-Diisocyanate | HCID 11443 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2,4-Diaminotoluene | HCID 7261 | 97% |
Reaction Steps
20 parts toluene, 1.74 parts (0.01 mole) 2,4-toluenediisocyanate, 2.8 parts (0.02 mole) boron trifluoride etherate and 0.40 part (0.02 mole) distilled water were combined and reacted as described in Example 1. The neutralization and isolation procedures described in Example 2 were conducted. 1.17 parts (97% yield) 2,4-toluenediamine were recovered having a melting point of 96° C.-98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05041670 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-66ca3cf184c24779b1b715eaff1eb104 |
| Source note | uspto-grants-1991_08 |