HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Peroxide → Bisphenol A
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | Methyl Bromide | HCID 6323 | — |
| Reactant | bisphenol-A methanol | HCID 131719113 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Bisphenol A | HCID 6623 | — |
Reaction Steps
A reduced methyl bromide process for making tetrabromobisphenol A in methanol, including: dissolving bisphenol-A in a methanol solvent to form a bisphenol-A methanol solution, adding bromine to the bisphenol-A methanol solution to brominate bisphenol-A and form tetrabromobisphenol A and hydrogen bromide, exposing the bisphenol-A methanol solution to an amount of a hydrogen peroxide agent to reduce the amount of methyl bromide co-product resulting from the bromination of bisphenol-A in methanol by reducing the amount of hydrogen bromide co-product available to react with the methanol, and collecting the resulting tetrabromobisphenol A product thus formed after the bromination is substantially complete.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05446212 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-72e41568ab0144ebbe7cfd00c1ec38ea |
| Source note | uspto-grants-1995_08 |