HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methacrylic Acid → Methacrylic anhydride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methacrylic Acid | HCID 4093 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Water | HCID 962 | — |
| Product | Methacrylic anhydride | HCID 12974 | — |
Reaction Steps
The 81A product (11.51 gm) was allowed to react under the conditions of Example 1 with 5.28 gm XSA, 9.99 gm methacrylic acid, 2.78 gm AMPS, and 44.50 gm water. After reaction, 6.94 grams of water was added along with NaOH to adjust pH to 4.4 (referred to below as 81B). The solution contained 29% solids.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05464911 |
| Source dataset | uspto-grants-1995_11 |
| ORD ID | ord-594dee8f56d74f84864d7c00003627d4 |
| Source note | uspto-grants-1995_11 |