HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 75839Erstellt: 3. November 2026
2-(4-Dipropylaminophenylazo)benzoesaeure
Nsc 7803 · PROPYL RED · Propyl Red,98% · Propyl red, pure · TIMTEC-BB SBB008636 · PROPYL RED, 80%, PURE · 2-(4-DIPROPYLAMINOPHENYLAZO)BENZOIC ACID · 4-(2-CARBOXYPHENYLAZO)-N,N-DIPROPYLANILINE
https://huagongshe.com/de/chemical/75839
Identifikatoren & physikalische Daten
| CAS No. | 2641-01-2 |
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| Summenformel | C19H23N3O2 |
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| Durchschnittliche Molmasse | 325,4 g/mol |
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| Monoisotopische Masse | 325,17902698 g/mol |
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| SMILES | CCCN(CCC)c1ccc(N=Nc2ccccc2C(=O)O)cc1 |
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| InChIKey | LIIDWKDFORMMDQ-UHFFFAOYSA-N |
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| PubChem CID | 75839 |
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| EC No. | 220-140-8 |
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| DTXSID | DTXSID3062570 |
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| Lokaler Name | 2-(4-Dipropylaminophenylazo)benzoesaeure |
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Chemische & physikalische Eigenschaften
| XLogP | 5,1 |
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| Polarare Oberfläche (TPSA) | 65,3 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 5 |
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| Frei drehbare Bindungen | 8 |
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| Schwere Atome | 24 |
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| Formalladung | 0 |
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| Komplexität | 399 |
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| Schmelzpunkt | 173-175 °C |
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| Siedepunkt | 463.59°C (rough estimate) |
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| Dichte | 1.1611 (rough estimate) |
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| Brechungsindex | 1.5900 (estimate) |
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| Löslichkeit | Solubility Insoluble in watersoluble in ethanol, methanol |
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| Aggregatzustand | Solid |
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| pKa (Säurekonstante) | 5.48(at 25℃) |
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| Farbe | Yellow-orange |
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| Hauptanwendungen | Electrphoresis display device, image contrast-enhancing layer, photography, Photoelectrographic imaging, inks, paints, toys |
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| 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) |
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| InChIKey | LIIDWKDFORMMDQ-UHFFFAOYSA-N |
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| SMILES | C(O)(=O)C1=CC=CC=C1N=NC1=CC=C(N(CCC)CCC)C=C1 |
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| CAS Datenbank | 2641-01-2(CAS DataBase Reference) |
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| EPA chemische Informationen | Benzoic acid, 2-[[4-(dipropylamino)phenyl]azo]- (2641-01-2) |
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Sicherheit & Vorschriften
| GHS-Einstufung | H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]P273, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Aquatic Chronic 4 (100%) |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29270000 |
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| R-Sätze (R) | 44-40-20/21/22 |
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| Gefahrensymbole | Xn |
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| Sicherheitshinweise (S) | 36/37-22 |
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