HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 6933Erstellt: 4. November 2026
5-Amino-2-chlorbenzolsulfonsure
6-CHLORO METANILIC · p-Chlorometanilicacid · 6-CHLOROMETANILIC ACID · CHLORANILINE-3-SULFONIC ACID · p-chloroaniline-m-sulfonicacid · 4-Chloroaniline-3-sulfonic acid · 4-chloroaniline-3-sulphonic acid · 5-Amino-2-chlorobenzensulfonicacid
https://huagongshe.com/de/chemical/6933
Identifikatoren & physikalische Daten
| CAS No. | 88-43-7 |
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| Summenformel | C6H6ClNO3S |
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| Durchschnittliche Molmasse | 207,64 g/mol |
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| Monoisotopische Masse | 206,9756919 g/mol |
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| SMILES | Nc1ccc(Cl)c(S(=O)(=O)O)c1 |
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| InChIKey | VPXCXBHLKDPWQV-UHFFFAOYSA-N |
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| PubChem CID | 6933 |
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| EC No. | 201-830-8 |
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| DTXSID | DTXSID2058968 |
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| Lokaler Name | 5-Amino-2-chlorbenzolsulfonsure |
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Chemische & physikalische Eigenschaften
| XLogP | 0,4 |
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| Polarare Oberfläche (TPSA) | 88,8 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 12 |
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| Formalladung | 0 |
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| Komplexität | 248 |
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| Stoffklassen | Nitrogen Compounds -> Aminobenzenesulfonic Acids |
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| Color/Form | WHITE TO LIGHT-GREY POWDER |
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| Dampfdruck | 0.00000004 [mmHg]0Pa at 25℃ |
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| Physical Description | White to light-gray solid[HSDB] |
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| Schmelzpunkt | 280℃ |
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| Siedepunkt | 290℃[at 101 325 Pa] |
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| Dichte | 1.3501 (rough estimate) |
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| Brechungsindex | 1.6000 (estimate) |
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| pKa (Säurekonstante) | -1.70±0.42(Predicted) |
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| Aggregatzustand | powder to crystal |
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| Farbe | White to Light yellow to Light orange |
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| Löslichkeit | 11.6g/L(0 ºC) |
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| LogP (Verteilungskoeffizient) | 0.056 at 25℃ |
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| CAS Datenbank | 88-43-7(CAS DataBase Reference) |
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| EPA chemische Informationen | Benzenesulfonic acid, 5-amino-2-chloro- (88-43-7) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 2.4% (1 of 42) of reports.WarningH317 (92.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 4 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: Benzenesulfonic acid, 5-amino-2-chloro-REACH registered substance: 5-amino-2-chlorobenzenesulphonic acid (EC: 201-830-8) |
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| Gefahrenübersicht | May cause irritationMay cause skin sensitization[MSDSonline] |
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| Hazard Classes and Categories | Skin Sens. 1 (92.9%) |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 2921.42.9000 |
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| R-Sätze (R) | 36/37/38 |
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| Sicherheitshinweise (S) | 26-36/37/39 |
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| Gefahrstoffdaten | 88-43-7(Hazardous Substances Data) |
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