HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorosulfonyl isocyanate → HCID 10921856, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorosulfonyl isocyanate | HCID 70918 | — |
| Reactant | N-Methylmethanesulfonamide | HCID 97632 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | HCID 10921856 | HCID 10921856 | — |
Reaction Steps
151 g (1.38 moles) of methanesulfonic acid methyl amide are dissolved in 500 ml of chlorobenzene, a solution of 215 g (1.52 moles) of chlorosulfonyl-isocyanate in 200 ml of chlorobenzene is added within 10 minutes at room temperature, the whole is subsequently heated at 120° - 125°C for 4 hours with agitation, and finally, the methanesulfonyl-methylamino-sulfonylisocyanate is isolated by distillation. The yield is 173 g (59 %), boiling point 94° - 98°C/0.1 torr.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03931277 |
| Source dataset | uspto-grants-1976_01 |
| ORD ID | ord-e937c30a0ab24f37a524009535374665 |
| Source note | uspto-grants-1976_01 |