HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloride → 1,5-Naphthalenedisulfonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloride | HCID 312 | — |
| Reactant | Naphthalene | HCID 931 | — |
| Reactant | Sulfamic Acid | HCID 5987 | — |
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1,5-Naphthalenedisulfonyl chloride | HCID 15994 | — |
Reaction Steps
64.1 g (0.5 mol) of naphthalene and 640.7 g (5.5 mol) of chlorosulfonic acid are reacted as in Example 26, but without addition of sulfamic acid. 139.4 g of naphthalene-1,5-disulfonyl chloride having a water content of 25.8% and a chloride content of 72.5%, corresponding to 101.1 g (62.2%), are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05136043 |
| Source dataset | uspto-grants-1992_08 |
| ORD ID | ord-fe4073ae706b4299a976b6f3a1d0efef |
| Source note | uspto-grants-1992_08 |