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Diphenylphosphin
HPPh2 · PH2PH · Diphenylphosphin · 98% Ph2PH · AURORA KA-1107 · DIPHENYLPHOSPHINE · Diphenyl phospine · Diphenyl-phosphane
Identifikatoren & physikalische Daten
| CAS No. | 829-85-6 |
|---|---|
| Summenformel | C12H11P |
| Durchschnittliche Molmasse | 186,19 g/mol |
| Monoisotopische Masse | 186,05983698 g/mol |
| SMILES | c1ccc(Pc2ccccc2)cc1 |
| InChIKey | GPAYUJZHTULNBE-UHFFFAOYSA-N |
| PubChem CID | 70017 |
| EC No. | 212-591-4 |
| DTXSID | DTXSID50232076 |
| Lokaler Name | Diphenylphosphin |
Chemische & physikalische Eigenschaften
| XLogP | 3 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 116 |
| Stoffklassen | Other Classes -> Phosphorus Compounds |
| SpringerMaterials Properties | 31P nuclear magnetic resonance spectrum |
| Physical Description | Clear liquid with strong unpleasant odor[Merck Index] Clear light yellow liquid[Sigma-Aldrich MSDS] |
| Schmelzpunkt | -14.5 °C |
| Siedepunkt | 280 °C(lit.) |
| Dichte | 1.07 g/mL at 25 °C(lit.) |
| Dampfdruck | 2 mm Hg ( 110 °C) |
| Brechungsindex | n20/D 1.625(lit.) |
| Flammpunkt | -18°C (Hexane) |
| Lagerbedingungen | 2-8°C |
| Löslichkeit | ChloroformMiscible with ethanol, ether, benzene, concentrated hydrochloric acid. Immiscible with water. |
| pKa (Säurekonstante) | diphenylphosphine is weakly basic. The pKa of the protonated derivative is 0.03. |
| Aggregatzustand | liquid |
| Farbe | colorless |
| Wichte | 0.68 |
| BRN | 742504 |
| InChIKey | GPAYUJZHTULNBE-UHFFFAOYSA-N |
| CAS Datenbank | 829-85-6(CAS DataBase Reference) |
| NIST chemische Informationen | Phosphine, diphenyl-(829-85-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH250 (100%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]P210, P222, P231, P233, P261, P264, P264+P265, P271, P280, P302+P335+P334, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 50 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Status: Active Update: 15-03-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/28173 |
| Gefahrenübersicht | Pyrophoric and irritating[Merck Index] PyrophoricReacts violently with waterA skin and strong eye irritant[Sigma-Aldrich MSDS] See Triphenylphosphine and Phenylphosphine. |
| Hazard Classes and Categories | Pyr. Liq. 1 (100%) |
| F | 8-10-13-23 |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 2845 4.2/PG 1 |
| Zollcode | 29319090 |
| R-Sätze (R) | 17-36/37/38 |
| Gefahrensymbole | F,Xi |
| Sicherheitshinweise (S) | 26-36 |
| Gefahrenklasse | 4.2 |
| Verpackungsgruppe | I |
Anwendungen & Verwendung
Verwenden
Diphenylphosphine is used in the synthesis of aminophosphines for application as catalysts. It is also used in the preparation of chiral palladacycles with N-heterocyclic carbene ligands as catalysts.