HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86585943, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Pyrogallol | HCID 1057 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 86585943 | HCID 86585943 | — |
Reaction Steps
Pyrogallol (200 g) was dissolved in 1.4 kg of acetone, and 20 g of phosphorus oxychloride was added to the solution obtained. The resulting mixture was allowed to stand at room temperature overnight. The mixture was then added dropwise to water under stirring. The sediment formed was filtered off, dissolved in a small amount of acetone, and the acetone solution thus obtained was poured into a plenty amount of water. The sediment formed in the water was filtered off and dried to give a pyrogallol-acetone condensate. The melting point was measured to be 200°-210° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05442017 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-ee1f75c9d8ae4571bd0d94cb87ab0874 |
| Source note | uspto-grants-1995_08 |