HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 67235Erstellt: 27. Oktober 2026
4-[[4-(Dimethylamino)phenyl]imino]naphthalin-1(4H)-on
CI 49700 · INDOPHENOL · Naphthol blue · INDOPHENOL BLUE · ALPHA-NAPHTHOL BLUE · Indophenol Blue,99% · Indophenol blue, 99% (uv-vis) · INDOPHENOL BLUE PRACTICAL GRADE
https://huagongshe.com/de/chemical/67235
Identifikatoren & physikalische Daten
| CAS No. | 132-31-0 |
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| Summenformel | C18H16N2O |
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| Durchschnittliche Molmasse | 276,3 g/mol |
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| Monoisotopische Masse | 276,12626313 g/mol |
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| SMILES | CN(C)c1ccc(N=C2C=CC(=O)c3ccccc32)cc1 |
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| InChIKey | VRZJGENLTNRAIG-UHFFFAOYSA-N |
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| PubChem CID | 67235 |
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| EC No. | 205-056-1 |
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| DTXSID | DTXSID4059623 |
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| Lokaler Name | 4-[[4-(Dimethylamino)phenyl]imino]naphthalin-1(4H)-on |
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Chemische & physikalische Eigenschaften
| XLogP | 4 |
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| Polarare Oberfläche (TPSA) | 32,7 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 21 |
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| Formalladung | 0 |
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| Komplexität | 444 |
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| Schmelzpunkt | 168-170 °C(lit.) |
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| Siedepunkt | 427.7±45.0 °C(Predicted) |
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| Dichte | 1.11±0.1 g/cm3(Predicted) |
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| Lagerbedingungen | room temp |
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| pKa (Säurekonstante) | 3.18±0.12(Predicted) |
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| Aggregatzustand | powder to crystal |
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| Farbe | Gray to Dark purple to Black |
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| BRN | 2379761 |
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| Stabilität | Stable. Incompatible with strong oxidizing agents. |
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| Hauptanwendungen | diagnostic assay manufacturinghematologyhistology |
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| InChI | 1S/C18H16N2O/c1-20(2)14-9-7-13(8-10-14)19-17-11-12-18(21)16-6-4-3-5-15(16)17/h3-12H,1-2H3/b19-17+ |
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| InChIKey | VRZJGENLTNRAIG-HTXNQAPBSA-N |
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| SMILES | CN(C)c1ccc(cc1)\N=C2/C=CC(=O)c3ccccc23 |
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| CAS Datenbank | 132-31-0 |
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| EPA chemische Informationen | 1(4H)-Naphthalenone, 4-[[4-(dimethylamino)phenyl]imino]- (132-31-0) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 3204.15.8000 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-36 |
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| Lagerklasse | 11 - Combustible Solids |
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![Molekülstruktur von 4-[[4-(Dimethylamino)phenyl]imino]naphthalin-1(4H)-on](/img/chemical/67235.png)