HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminophenol → 62812-90-2
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 62812-90-2 | HCID 136354661 | — |
Reaction Steps
A solution of carbon disulfide (13.8 g) in absolute ethanol (100 ml) is added to a mixture of triethylamine (18.5 g), p-aminophenol (20 g) and absolute ethanol (400 ml). After the addition is completed, the reaction exotherms from 24° C to 29° C over a period of one hour and a tan solid is formed. The mixture is stirred one additional hour, cooled and filtered. Yield 39.8 g, of a tan solid (76% of theory), melting point 214° C to 217° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04004019 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-78dbc8f86f164e55a77895920809b5ce |
| Source note | uspto-grants-1977_01 |