HuagongsheHuagongshe Chemistry Print Report · For research reference only
Iodine → 2-Chloro-p-toluenesulfochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Iodine | HCID 807 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Chlorine | HCID 24526 | — |
| Catalyst | Iron chloride (FeCl3) | HCID 24380 | — |
| Product | 2-Chloro-p-toluenesulfochloride | HCID 259744 | — |
Reaction Steps
576 g (3 mol) of 4-methylbenzenesulfonyl chloride are melted in a chlorination apparatus. After addition of 7 g of iron(III) chloride and 2 g of iodine, elemental chlorine is passed in (5 l Cl2 /h) at from 75° to 80° C. until 100% chlorination is achieved (GC analysis).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05498798 |
| Source dataset | uspto-grants-1996_03 |
| ORD ID | ord-31918d95cdc34102be3d754968b08a44 |
| Source note | uspto-grants-1996_03 |