HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 23185234, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Phenol | HCID 996 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 4-Nonylphenol | HCID 1752 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 23185234 | HCID 23185234 | — |
Reaction Steps
205 grams of nonylphenol and 479 grams of phenol were heated at reflux with 10.6 grams of 30 percent sulfuric acid, 300 grams of 50 percent aqueous formaldehyde and 50 cc of toluene. The product was distilled at atmospheric pressure to a temperature of 140° C. to give a solid amber resin with a ring and ball softening point of 122° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04250076 |
| Source dataset | uspto-grants-1981_02 |
| ORD ID | ord-cc24c57822194a5cb8eeb9a6020cac77 |
| Source note | uspto-grants-1981_02 |