HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Fuming sulfuric acid → Cleve's acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Fuming sulfuric acid | HCID 24681 | — |
| Edukt | 4-Aminonaphthalene-1,3,6-trisulfonic acid | HCID 12944563 | — |
| Produkt | Cleve's acid | HCID 8386 | — |
Reaktionsschritte
The sulphonation can be continued to 1-aminonaphthalene-2,4,7-trisulphonic acid by addition of a further 248 g of 65% strength oleum to the sulphonation mixture. Hydrolysis of the trisulphonation mixture in turn gives pure 1,7-Cleve's acid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04836959 |
| Quelldatensatz | uspto-grants-1989_06 |
| ORD ID | ord-d437b25c532d4ee3a76554a233b8aa10 |
| Quellennotiz | uspto-grants-1989_06 |