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(1,1'-Biphenyl)-4-sulfonic acid
SKL244 · 4-Biphenylsulfonic · TIMTEC-BB SBB007647 · P-BIPHENYLSULFONIC ACID · P-DIPHENYLSULFONIC ACID · 4-BIPHENYLSULFONIC ACID · Biphenyl-4-sulfonic acid · 4-Phenylbenzenesulfonic acid
Identifikatoren & physikalische Daten
| CAS No. | 2113-68-0 |
|---|---|
| Summenformel | C12H10O3S |
| Durchschnittliche Molmasse | 234,27 g/mol |
| Monoisotopische Masse | 234,03506518 g/mol |
| SMILES | O=S(=O)(O)c1ccc(-c2ccccc2)cc1 |
| InChIKey | XDTYUYVIGLIFCW-UHFFFAOYSA-N |
| PubChem CID | 16673 |
| EC No. | 621-734-3 |
| DTXSID | DTXSID5062186 |
Chemische & physikalische Eigenschaften
| XLogP | 2,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 62,8 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 16 |
| Formalladung | 0 |
| Komplexität | 304 |
| Schmelzpunkt | 135-138°C |
| Dichte | 1.319±0.06 g/cm3(Predicted) |
| Lagerbedingungen | Store at room temperature, keep dry and cool |
| pKa (Säurekonstante) | -0.61±0.50(Predicted) |
| Löslichkeit | Soluble in water. |
| BRN | 2107412 |
| InChIKey | XDTYUYVIGLIFCW-UHFFFAOYSA-N |
| CAS Datenbank | 2113-68-0(CAS DataBase Reference) |
| EPA chemische Informationen | [1,1'-Biphenyl]-4-sulfonic acid (2113-68-0) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (90.7%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Acute Tox. 4 (90.7%) |
| TSCA-Inventar-Status | TSCA listed |
| R-Sätze (R) | 36/37/38 |
| Sicherheitshinweise (S) | 26-36/37/39 |
| Gefahrenklasse | 8 |
Anwendungen & Verwendung
Verwenden
Biphenyl-4-sulfonic acid hydrate is used as a catalyst for the hydrolysis of cellulose to prepare D-glucose with higher yield. It is a better catalyst than sulfuric acid for cellulose hydrolysis.