2-(4-Dipropylaminophenylazo)benzoesaeure
Bezeichnung:2-(4-Dipropylaminophenylazo)benzoesaeure
CAS-Nr2641-01-2
Englisch Name:Propyl Red
CBNumberCB4298913
SummenformelC19H23N3O2
Molgewicht325.4
MOL-Datei2641-01-2.mol
Synonyma
2-(4-Dipropylaminophenylazo)benzoesaeure
2-(4-Dipropylaminophenylazo)benzoesaeure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 173-175 °C |
| Siedepunkt | 463.59°C (rough estimate) |
| Dichte | 1.1611 (rough estimate) |
| Brechungsindex | 1.5900 (estimate) |
| Löslichkeit | Solubility Insoluble in water; soluble in ethanol, methanol |
| pka | 5.48(at 25℃) |
| Aggregatzustand | Solid |
| Farbe | Yellow-orange |
| Säure-Base-Indikators(pH-Indikatoren) | Red (4.6) to yellow (6.6) |
| Major Application | Electrphoresis display device, image contrast-enhancing layer, photography, Photoelectrographic imaging, inks, paints, toys |
| InChI | InChI=1S/C19H23N3O2/c1-3-13-22(14-4-2)16-11-9-15(10-12-16)20-21-18-8-6-5-7-17(18)19(23)24/h5-12H,3-4,13-14H2,1-2H3,(H,23,24) |
| InChIKey | LIIDWKDFORMMDQ-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C1=CC=CC=C1N=NC1=CC=C(N(CCC)CCC)C=C1 |
| CAS Datenbank | 2641-01-2(CAS DataBase Reference) |
| EPA chemische Informationen | Benzoic acid, 2-[[4-(dipropylamino)phenyl]azo]- (2641-01-2) |
| Kennzeichnung gefährlicher | Xn |
| R-Sätze: | 44-40-20/21/22 |
| S-Sätze: | 36/37-22 |
| TSCA | TSCA listed |
| HS Code | 29270000 |