HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → Fuming sulfuric acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Pentachlorothiophenol | HCID 8620 | — |
| Reactant | Sulfur trioxide | HCID 24682 | — |
| Product | Fuming sulfuric acid | HCID 24681 | — |
Reaction Steps
reacting pentachlorothiophenol (PCTP) with a mixed nitration acid comprising nitric acid and sulfuric acid (and, preferably, sulfur trioxide to form oleum) at a temperature from about 35° to about 110° C. to form pentchloronitrobenzene, the nitric acid being in molar excess of the pentachlorothiophenol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04454362 |
| Source dataset | uspto-grants-1984_06 |
| ORD ID | ord-c754919d4a4f4e659eca6b7732cd2591 |
| Source note | uspto-grants-1984_06 |