HuagongsheHuagongshe Chemistry Print Report · For research reference only
Catechol → HCID 67706108, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Catechol | HCID 289 | — |
| Reactant | Hydroquinone | HCID 785 | — |
| Reactant | Oxygen | HCID 977 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20139668 | HCID 20139668 | — |
| Catalyst | Hydrogen Peroxide | HCID 784 | — |
| Catalyst | Copper sulfate pentahydrate | HCID 24463 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Glycol monopropyl ether | HCID 17756 | — |
| Product | HCID 67706108 | HCID 67706108 | — |
Reaction Steps
About 3.56 g (0.02 mol) t-butyltoluenediamine was dissolved in about 30 mL ethyleneglycol monopropyl ether. About 2.4 mL glacial acetic acid was added followed by about 1.98 g (0.018 mol) hydroquinone, about 0.22 g (0.002 mol) catechol (chemical name 1,2-dihydroxybenzene), and about 0.2 g copper sulfate pentahydrate. About 10 drops of 1% hydrogen peroxide was added and oxygen was passed for about 5 hours, at a rate of about 40 cc/min. When the reaction was over, about 1.7 g sodium hydroxide, dissolved in about 3 mL of water was added and the mixture was stirred for about 15 min. Reaction product is obtained by pouring the reaction mixture into water and filtering the precipitated polymer and drying it in vacuo.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05606010 |
| Source dataset | uspto-grants-1997_02 |
| ORD ID | ord-80c8709a02fc4f4ab5b19cc8360455d5 |
| Source note | uspto-grants-1997_02 |