HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 19001508, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Trimethylhydroquinone | HCID 12785 | — |
| Reactant | Octadecylamine | HCID 15793 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 19001508 | HCID 19001508 | 272.1% |
Reaction Steps
A 500 ml four-neck flask was initially charged with 30 g of paraformaldehyde at room temperature in 100 ml of isopropanol. 142 g of molten n-octadecylamine were added rapidly. The flask contents were heated to reflux and stirred under reflux for 30 minutes. 76 g of trimethylhydroquinone were added in 3 portions within 15 minutes. The mixture was stirred under reflux for 30 minutes. In the course of cooling to room temperature, a solid precipitated out and was filtered off with suction through a D3 suction filter. The filter residue was washed repeatedly with heptane. Subsequently, the residue was dried overnight in a vacuum drying cabinet at 50° C. and 100 mbar under nitrogen atmosphere. 186.4 g of product were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09217115B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-10f112d60ace4df892d4cc897939d677 |
| Source note | uspto-grants-2015_12 |