734055

Tributyl(4,5-dihydrofuran-2-yl)stannan

97%

• Synonym(e): Tributyl-(4,5-dihydrofuran-2-yl)-zinn
• Empirische Formel (Hill-System): C₁₆H₃₂OSn
• CAS-Nummer: 125769-77-9
• Molekulargewicht: 359.13
• MDL-Nummer: MFCD18785742
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 329764868
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: liquid
• Brechungsindex: n20/D 1.493
• Dichte: 1.128 g/mL at 25 °C
• SMILES String: CCCC[Sn](CCCC)(CCCC)C1=CCCO1
• InChI: 1S/C4H5O.3C4H9.Sn/c1-2-4-5-3-1;3*1-3-4-2;/h1H,2,4H2;3*1,3-4H2,2H3;
• InChIKey: QTYBKWIPVOTUQI-UHFFFAOYSA-N

Beschreibung

Anwendung

Tributyl(4,5-dihydrofuran-2-yl)stannane is an organotin compound (or organostannane), which can be used as a reactant:

• In the palladium-catalyzed Stille coupling reaction to prepare furan-containing aryl derivatives by reacting with various aryl halides.
• To synthesize 2,3-dihydro-5-(2-methylphenyl)furan by coupling with 2-iodotoluene in the presence of a palladium catalyst.
• In the chemoselective preparation of hexatrienes by the tandem palladium-catalyzed Heck and Stille coupling of bromohexenyl triflates and acrylates.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H301,H312,H315,H319,H360FD,H372,H410
• P-Sätze: P202 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable