HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Diisocyanatotoluene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Toluene 2,6-Diisocyanate | HCID 7040 | — |
| Reactant | Toluene 2,4-Diisocyanate | HCID 11443 | — |
| Reactant | Propanol, (dimethylamino)- | HCID 116739 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Diisocyanatotoluene | HCID 12905475 | — |
Reaction Steps
The partially capped toluylene diisocyanate was prepared by reacting a technical grade mixture of 1.95 kg of 2,4-diisocyanatotoluene (11.2 mol) and 490 g of 2,6-diisocyanatotoluene (2.8 mol) with a mixture of 720 g of dimethylaminopropanol (9.1 mol) and 320 g of ethanol (7 mol) at 50° C. in 900 g of toluene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05283269 |
| Source dataset | uspto-grants-1994_02 |
| ORD ID | ord-ef49cc14632f465a8fd6e1b63576c078 |
| Source note | uspto-grants-1994_02 |