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HCID 66786Erstellt: 27. Oktober 2026
2-Amino-5-nitrobenzolsulfonsure
4-NITROANILINE-2-SULFONIC ACID · JACS-96-75-3 · WLN: WSQR BZ ENW · 4-NITRO-2-SULFOANILI · 4-Nitro-2-sulfoaniline · 4-Nitro-2-sulfonic ailine · 2-Amino-5-nitrosulfobenzene · p-Nitroaniline-o-sulfonic acid
https://huagongshe.com/de/chemical/66786
Identifikatoren & physikalische Daten
| CAS No. | 96-75-3 |
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| Summenformel | C6H6N2O5S |
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| Durchschnittliche Molmasse | 218,19 g/mol |
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| Monoisotopische Masse | 217,99974247 g/mol |
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| SMILES | Nc1ccc([N+](=O)[O-])cc1S(=O)(=O)O |
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| InChIKey | LTASFWDWBYFZQQ-UHFFFAOYSA-N |
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| PubChem CID | 66786 |
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| ChEBI | CHEBI:66925 |
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| EC No. | 202-531-5 |
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| DTXSID | DTXSID3059139 |
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| Lokaler Name | 2-Amino-5-nitrobenzolsulfonsure |
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Chemische & physikalische Eigenschaften
| XLogP | 0,4 |
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| Polarare Oberfläche (TPSA) | 135 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 6 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 14 |
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| Formalladung | 0 |
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| Komplexität | 316 |
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| Schmelzpunkt | 196 °C(Solv: water (7732-18-5)) |
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| Dichte | 1.559 (estimate) |
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| Brechungsindex | 1.6490 (estimate) |
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| pKa (Säurekonstante) | -1.01±0.36(Predicted) |
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| CAS Datenbank | 96-75-3(CAS DataBase Reference) |
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| EPA chemische Informationen | Benzenesulfonic acid, 2-amino-5-nitro- (96-75-3) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
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| Regulatorische Informationen | Status: Active Update: 20-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20097 |
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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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