149497

Methyldiphenylphosphinit

97%

• Synonym(e): Diphenylmethoxyphosphin
• Lineare Formel: (C₆H₅)₂POCH₃
• CAS-Nummer: 4020-99-9
• Molekulargewicht: 216.22
• EG-Nummer: 223-683-9
• MDL-Nummer: MFCD00048025
• UNSPSC-Code: 12352108
• PubChem Substanz-ID: 24848958
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: liquid
• Eignung der Reaktion: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling
• Brechungsindex: n20/D 1.604 (lit.)
• bp: 149 °C/6 mmHg (lit.)
• Dichte: 1.078 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: COP(c1ccccc1)c2ccccc2
• InChI: 1S/C13H13OP/c1-14-15(12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3
• InChIKey: OAADXJFIBNEPLY-UHFFFAOYSA-N

Beschreibung

Anwendung

Ased as:

• Catalyst for hydroformylative desymmetrization of bisalkenyl carbinols and bishomoallylic carbinols
• Ligand in rhodium-catalyzed hydroformylation of bishomoallylic alcohols
• Calatyst in preparation of γ-lactones via branched-regioselective hydroformylation reactions
• Ligand for nickel-catalyzed hydrocyanation reactions
• Catalyst in annulation reactions

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): >235.4 °F - closed cup
• Flammpunkt (°C): > 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter