HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Methacrylic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methacrylic Acid | HCID 4093 | — |
| Product | Methacrylic Acid | HCID 4093 | — |
| Product | 2-Hydroxyisobutyric acid | HCID 11671 | — |
Reaction Steps
Finally, several other processes have become known (Stanford Research Institute Report, 11: 30) for oxidizing isobutene with nitric acid or a mixture of nitric acid and nitrogen dioxide, or mixtures thereof with acetic acid, to obtain α-hydroxyisobutyric acid, a precursor of methacrylic acid. By splitting off water, methacrylic acid is obtained from α-hydroxyisobutyric acid (German Pat. No. 1,568,948=British Pat. No. 1,080,473 and Canadian Pat. No. 771,714; DOS No. 1,768,253=British Pat. No. 1,179,987).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04469887 |
| Source dataset | uspto-grants-1984_09 |
| ORD ID | ord-8aef34a5b42d4bf8a8f16119daaa4573 |
| Source note | uspto-grants-1984_09 |