HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene 2,4-Diisocyanate → Toluene 2,4-Diisocyanate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene 2,4-Diisocyanate | HCID 11443 | — |
| Solvent | 2-Butanone oxime | HCID 7292 | — |
| Solvent | Methyl Isobutyl Ketone | HCID 7909 | — |
| Product | Toluene 2,4-Diisocyanate | HCID 11443 | — |
| Product | Isocyanate | HCID 105034 | — |
Reaction Steps
174 Parts of 2,4-tolylene diisocyanate was dissolved in 52 parts of methyl isobutyl ketone, and 87 parts of methyl ethyl ketoxime was added dropwise at 30° C. to give half-blocked tolylene diisocyanate having an isocyanate value of 241 and a solids content of 83%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04785068 |
| Source dataset | uspto-grants-1988_11 |
| ORD ID | ord-8417a20f09cf410a8428dffd32e0b864 |
| Source note | uspto-grants-1988_11 |