272132

(4-Brombutyl)triphenylphosphonium

98%

• Synonym(e): NSC 84071
• Lineare Formel: Br(CH₂)₄P(C₆H₅)₃Br
• CAS-Nummer: 7333-63-3
• Molekulargewicht: 478.20
• MDL-Nummer: MFCD00031636
• UNSPSC-Code: 12352101
• PubChem Substanz-ID: 24856454
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: powder
• Eignung der Reaktion: reaction type: C-C Bond Formation
• mp (Schmelzpunkt): 210-213 °C (lit.)
• SMILES String: [Br-].BrCCCC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C22H23BrP.BrH/c23-18-10-11-19-24(20-12-4-1-5-13-20,21-14-6-2-7-15-21)22-16-8-3-9-17-22;/h1-9,12-17H,10-11,18-19H2;1H/q+1;/p-1
• InChIKey: BJDNCJGRAMGIRU-UHFFFAOYSA-M

Beschreibung

Anwendung

Reactant involved in:

• Azidification
• C-H activation and β -elimination to product an eight-membered ring system
• 1,3-Dipolar cycloaddition of azides onto alkenes
• Stereoselective SmI2-mediated coupling of unsaturated carbonyl compounds and aldehydes
• Synthesis of D-labeled methylenecyclobutane
• Coupling 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: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves