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HCID 170701Erstellt: 27. Oktober 2026
4-[Bis(p-tolyl)amino]benzaldehyd
4-(DI-P-TOLYLAMINO)BENZALDEHYDE · 4-DI-P-TO · 4-DI-P-TOLYAMINOBENALDEHYDE · 4-dimethylamine benzaldehyde · 4-(Di-p-Tlylamino)benzaldehyde · (4-(Di-p-tolyamino)benzaldehyde) · 4-[bis(p-tolyl)amino]benzaldehyde · 4-(Di-p-tolylamino)benzaldehyde>4,4'-(Di-p-tolylamino)benzaldehyde
https://huagongshe.com/de/chemical/170701
Identifikatoren & physikalische Daten
| CAS No. | 42906-19-4 |
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| Summenformel | C21H19NO |
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| Durchschnittliche Molmasse | 301,4 g/mol |
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| Monoisotopische Masse | 301,14666423 g/mol |
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| SMILES | Cc1ccc(N(c2ccc(C)cc2)c2ccc(C=O)cc2)cc1 |
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| InChIKey | XCGLXUJEPIVZJM-UHFFFAOYSA-N |
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| PubChem CID | 170701 |
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| EC No. | 255-996-1 |
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| DTXSID | DTXSID6068432 |
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| Lokaler Name | 4-[Bis(p-tolyl)amino]benzaldehyd |
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Chemische & physikalische Eigenschaften
| XLogP | 5,4 |
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| Polarare Oberfläche (TPSA) | 20,3 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 4 |
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| Schwere Atome | 23 |
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| Formalladung | 0 |
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| Komplexität | 336 |
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| Schmelzpunkt | 109 °C |
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| Siedepunkt | 470.5±45.0 °C(Predicted) |
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| Dichte | 1.138±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2-8°C |
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| Löslichkeit | almost transparency in hot Acetonitrile |
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| Aggregatzustand | powder to crystal |
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| pKa (Säurekonstante) | -4.76±0.50(Predicted) |
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| Farbe | Light yellow to Amber to Dark green |
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| InChI | InChI=1S/C21H19NO/c1-16-3-9-19(10-4-16)22(20-11-5-17(2)6-12-20)21-13-7-18(15-23)8-14-21/h3-15H,1-2H3 |
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| InChIKey | XCGLXUJEPIVZJM-UHFFFAOYSA-N |
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| SMILES | C(=O)C1=CC=C(N(C2=CC=C(C)C=C2)C2=CC=C(C)C=C2)C=C1 |
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| CAS Datenbank | 42906-19-4(CAS DataBase Reference) |
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| EPA chemische Informationen | Benzaldehyde, 4-[bis(4-methylphenyl)amino]- (42906-19-4) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P273, P280, P305+P351+P338, P337+P317, P391, 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. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Eye Irrit. 2 (100%) |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 2922.39.4500 |
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Anwendungen & Verwendung
Verwenden
Smart materials with tunable multiple-color emissions have been widely investigated in the fields of bioimaging, display, and information encryption. Multicolor emissive molecules with hydrazone bridged triphenylamines and pyridinium groups can be produced from 4-Di-p-tolylamino-benzaldehyde.4-Di-p-tolylamino-benzaldehyde (0.603 g, 2 mmol) and 2-Hydrazinopyridine (0.442 g, 4 mmol) were stirred in 15 mL methanol at 90 °C for 24 h. After cooling to room temperature, the yellow crude product is extracted and filtered directly. Then yellow rod-like crystals were obtained by recrystallization in ethanol[1].