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Triphenylsilanol
CFS-311 · LS 6400 · DKSI086 · DKFELEX0283 · riphenylsilanol · TRIPHENYLSILANOL · triphenyl-silano · Silanol,triphenyl-
Identifikatoren & physikalische Daten
| CAS No. | 791-31-1 |
|---|---|
| Summenformel | C18H16OSi |
| Durchschnittliche Molmasse | 276,4 g/mol |
| Monoisotopische Masse | 276,09704166 g/mol |
| SMILES | O[Si](c1ccccc1)(c1ccccc1)c1ccccc1 |
| InChIKey | NLSXASIDNWDYMI-UHFFFAOYSA-N |
| PubChem CID | 69925 |
| ChEMBL | CHEMBL378228 |
| ChEBI | CHEBI:35035 |
| EC No. | 212-339-3 |
| DTXSID | DTXSID1036545 |
| Lokaler Name | Triphenylsilanol |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 20,2 |
|---|---|
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 20 |
| Formalladung | 0 |
| Komplexität | 240 |
| Collision Cross Section | 171.0 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID1036545] |
| Schmelzpunkt | 150-153 °C (lit.) |
| Siedepunkt | 389 °C [760mmHg] |
| Dichte | 1.13 |
| Brechungsindex | 1.628 |
| Flammpunkt | >200°C |
| Lagerbedingungen | Inert atmosphere,Room Temperature |
| Aggregatzustand | Powder |
| pKa (Säurekonstante) | 13.39±0.58(Predicted) |
| Farbe | white |
| Löslichkeit | reacts |
| BRN | 985007 |
| InChIKey | NLSXASIDNWDYMI-UHFFFAOYSA-N |
| CAS Datenbank | 791-31-1(CAS DataBase Reference) |
| NIST chemische Informationen | Silanol, triphenyl-(791-31-1) |
| EPA chemische Informationen | Silanol, triphenyl- (791-31-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 36.1% (26 of 72) of reports.WarningH315 (63.9%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (63.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (61.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 72 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 26 of 72 reports by companies.There are 4 notifications provided by 46 of 72 reports by companies with hazard statement code(s).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. |
|---|---|
| Regulatorische Informationen | Chemical: Silanol, triphenyl-Triphenylsilanol: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Skin Irrit. 2 (63.9%)Eye Irrit. 2 (63.9%)STOT SE 3 (61.1%) |
| F | 21 |
| Wassergefährdungsklasse (WGK) | 1 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29310095 |
| RTECS-Nr. | VV4325500 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36 |
Anwendungen & Verwendung
Verwenden
Triphenylsilanol is used as a water surrogate for regioselective Pd catalyzed allylations. A thick on germanium substrates have been produced by the electron bombardment of an evaporated thin film of triphenylsilanol.