HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 94849Erstellt: 26. Oktober 2026
2-Pyridinesulfonic acid
TAK438 Impurity 26 · Vonoprazan Impurity 37 · 2-PYRIDINESULFONIC ACID · PYRIDINE-2-SULFONIC ACID · 2-PYRIDINESULPHONIC ACID · Pyridine-2-sulphonic acid · Pyridine-2-sulfonicAcid>2-Pyridinesulfonic acid 97% · Pyridine-2-sulfonic acid ,98%
https://huagongshe.com/de/chemical/94849
Identifikatoren & physikalische Daten
| CAS No. | 15103-48-7 |
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| Summenformel | C5H5NO3S |
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| Durchschnittliche Molmasse | 159,17 g/mol |
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| Monoisotopische Masse | 158,99901402 g/mol |
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| SMILES | O=S(=O)(O)c1ccccn1 |
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| InChIKey | KZVLNAGYSAKYMG-UHFFFAOYSA-N |
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| PubChem CID | 94849 |
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| EC No. | 628-400-6 |
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| DTXSID | DTXSID00164696 |
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Chemische & physikalische Eigenschaften
| XLogP | -0,1 |
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| Polarare Oberfläche (TPSA) | 75,6 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 193 |
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| Schmelzpunkt | 244-249 °C |
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| Dichte | 1.509±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | Inert atmosphere,Room Temperature |
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| Löslichkeit | soluble in Chloroform, Dichloromethane, Ethyl Acetatealmost transparency |
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| Aggregatzustand | powder to crystal |
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| pKa (Säurekonstante) | -2.92±0.18(Predicted) |
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| Farbe | White to Light yellow |
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| InChI | InChI=1S/C5H5NO3S/c7-10(8,9)5-3-1-2-4-6-5/h1-4H,(H,7,8,9) |
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| InChIKey | KZVLNAGYSAKYMG-UHFFFAOYSA-N |
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| SMILES | C1(S(O)(=O)=O)=NC=CC=C1 |
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| CAS Datenbank | 15103-48-7(CAS DataBase Reference) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, 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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| Hazard Classes and Categories | Skin Corr. 1B (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 2585 8/PG 3 |
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| Zollcode | 29333990 |
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| R-Sätze (R) | 34 |
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| Gefahrensymbole | C |
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| Sicherheitshinweise (S) | 26-36/37/39-45 |
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| Gefahrenklasse | 8Eye Dam. 1Skin Corr. 1B |
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| Verpackungsgruppe | III |
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| Lagerklasse | 8A - Combustible corrosive hazardous materials |
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