HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diphenylmethane diisocyanate → Toluene 2,4-Diisocyanate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diphenylmethane diisocyanate | HCID 7570 | — |
| Reactant | Hexane, 1,6-diisocyanato-2,4,4-trimethyl- | HCID 61807 | — |
| Reactant | 1,6-Diisocyanato-2,2,4-trimethylhexane | HCID 61858 | — |
| Reactant | Phenylene diisocyanate | HCID 11309666 | — |
| Reactant | 1,1'-Biphenyl,4,4'-diisocyanato- | HCID 21885327 | — |
| Reactant | 3,3'-Dimethoxy-4,4'-biphenyldiisocyanate | HCID 86734816 | — |
| Reactant | Tetra-methyl xylene diisocyanate | HCID 86760756 | — |
| Product | Toluene 2,4-Diisocyanate | HCID 11443 | — |
Reaction Steps
diphenylmethane-4,4′-diisocyanate (MDI); hydrogenated diphenylmethane-4,4′-diisocyanate (H12MDI); tetra-methyl xylene diisocyanate (TMXDI); hexamethylene-1,6-diisocyanate (HDI), of the formula OCN—(CH2)6—NCO naphthalene-1,5-diisocyanate; 3,3′-dimethoxy-4,4′-biphenyldiisocyanate; 3,3′-dimethyl-4,4′-bimethyl-4,4′-biphenyldiisocyanate; phenylene diisocyanate; 4,4′-biphenyldiisocyanate; 2,2,4-trimethylhexamethylene diisocyanate and 2,4,4-trimethylhexamethylene diisocyanate, of the formulae
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08070872B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-f466c8d42a6b4dfd9a2001c1a78e0a7c |
| Source note | uspto-grants-2011_12 |