HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Xylene → Naphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Xylene | HCID 7237 | — |
| Reactant | Maleic Anhydride | HCID 7923 | — |
| Reactant | Maleic Acid | HCID 444266 | — |
| Product | Naphthalene | HCID 931 | — |
| Product | Phthalic Anhydride | HCID 6811 | — |
Reaction Steps
Maleic anhydride has been generally prepared by concentration and dehydration of an aqueous solution of maleic acid, which is obtained by absorbing in water, in an apparatus such as a scrubber, a gas containing maleic anhydride, formed by catalytic oxidation of benzene, or gaseous by-products containing maleic anhydride, formed during the production of phthalic anhydride by catalytic oxidation of o-xylene or naphthalene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04658042 |
| Source dataset | uspto-grants-1987_04 |
| ORD ID | ord-d1e32b241aaf44b5a16d38d882190d55 |
| Source note | uspto-grants-1987_04 |