567671

Dichlor-bis(trimethylphosphin)nickel(II)

97%

• Synonym(e): Bis(trimethylphosphine)nickel dichloride
• Lineare Formel: [((CH₃)₃P)]₂NICl₂
• CAS-Nummer: 19232-05-4
• Molekulargewicht: 281.75
• MDL-Nummer: MFCD03412128
• UNSPSC-Code: 12352202
• PubChem Substanz-ID: 24880384
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• Eignung der Reaktion: core: nickel; reagent type: catalyst
• mp (Schmelzpunkt): 194-199 °C (lit.)
• λmax: 244 nm
• SMILES String: Cl[Ni]Cl.CP(C)C.CP(C)C
• InChI: 1S/2C3H9P.2ClH.Ni/c2*1-4(2)3;;;/h2*1-3H3;2*1H;/q;;;;+2/p-2
• InChIKey: KYHNNWWCXIOTKC-UHFFFAOYSA-L

Beschreibung

Anwendung

Catalyst for:

• Wenkert arylation of thiophene with aryl Grignard reagents
• Regioselective [2+2+2] cycloaddition of carboryne with alkynes to give benzocarborane compounds
• Kumada-Corriu cross coupling of Grignard reagents
• Borylation of aryl chlorides
• Reductive aldol cyclization-lactonization
• Arylcyanation of alkynes
• Alkynylation of benzonitriles via C-C bond activation

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302 + H312 + H332
• P-Sätze: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves