HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 60988Erstellt: 27. Oktober 2026
2-Aminobenzol-1,4-disulfonsure
ANILINE-2,5-DISULFONIC ACID · ANILINE-2,5-DISULPHONIC ACID · JACS-98-44-2 · ANILINE 2,5 DSA · 2,5-DISULFOANILINE · 2-Amino-1,4-benzened · 4-SULFOMETANILIC ACID · ANILINEDISULFONIC ACID
https://huagongshe.com/de/chemical/60988
Identifikatoren & physikalische Daten
| CAS No. | 98-44-2 |
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| Summenformel | C6H7NO6S2 |
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| Durchschnittliche Molmasse | 253,3 g/mol |
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| Monoisotopische Masse | 252,97147894 g/mol |
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| SMILES | Nc1cc(S(=O)(=O)O)ccc1S(=O)(=O)O |
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| InChIKey | LDCCBULMAFILCT-UHFFFAOYSA-N |
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| PubChem CID | 60988 |
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| ChEMBL | CHEMBL3184682 |
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| EC No. | 202-669-6 |
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| DTXSID | DTXSID8044751 |
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| Lokaler Name | 2-Aminobenzol-1,4-disulfonsure |
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Chemische & physikalische Eigenschaften
| XLogP | -0,2 |
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| Polarare Oberfläche (TPSA) | 152 |
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| H-Brücken-Donoren | 3 |
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| H-Brücken-Akzeptoren | 7 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 15 |
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| Formalladung | 0 |
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| Komplexität | 416 |
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| Physical Description | Dry PowderLiquid |
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| Collision Cross Section | 147.3 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID8044751] |
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| Schmelzpunkt | >300°C |
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| Siedepunkt | 497.5℃[at 101 325 Pa] |
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| Dichte | 1.569 (estimate) |
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| Brechungsindex | 1.5500 (estimate) |
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| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
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| Löslichkeit | Aqueous Acid (Slightly), Water (Slightly)Slightly soluble in water. |
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| Aggregatzustand | Solid |
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| pKa (Säurekonstante) | -1.15±0.50(Predicted) |
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| Farbe | White to Off-White |
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| LogP (Verteilungskoeffizient) | -3.43 at 25℃ |
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| CAS Datenbank | 98-44-2(CAS DataBase Reference) |
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| EPA chemische Informationen | 2-Amino-1,4-benzenedisulfonic acid (98-44-2) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 0.6% (1 of 163) of reports.WarningH315 (99.4%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)Aggregated GHS information provided per 163 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: 1,4-Benzenedisulfonic acid, 2-amino-1,4-Benzenedisulfonic acid, 2-amino- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,4-Benzenedisulfonic acid, 2-amino- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 11-01-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/5693 |
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| Hazard Classes and Categories | Skin Irrit. 2 (99.4%) |
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| TSCA-Inventar-Status | TSCA listed |
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| RTECS-Nr. | CZ9250000 |
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| R-Sätze (R) | 36/37/38-43 |
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| Sicherheitshinweise (S) | 26-36/37/39-36/37 |
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