494011

(4-Bromphenylethinyl)trimethylsilan

98%

• Synonym(e): (p-Bromophenyl)ethynyl)trimethylsilane, 1-(p-Bromophenyl)-2-trimethylsilylacetylene, 1-Bromo-4-(2-trimethylsilylethynyl)benzene, 1-Bromo-4-(trimethylsilylethynyl)benzene, 1-Bromo-4-[2-(trimethylsilyl)ethynyl]benzene, 2-(p-Bromophenyl)-1-trimethylsilylacetylene, 4-(Trimethylsilylethynyl)phenyl bromide, [(4-Bromophenyl)ethynyl]trimethylsilane, [1-(4-Bromophenyl)-2-trimethylsilyl]acetylene, [2-(4-Bromophenyl)ethynyl]trimethylsilane
• Lineare Formel: BrC₆H₄C≡CSi(CH₃)₃
• CAS-Nummer: 16116-78-2
• Molekulargewicht: 253.21
• MDL-Nummer: MFCD01863556
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24872871
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• mp (Schmelzpunkt): 61-63 °C (lit.)
• Funktionelle Gruppe: bromo
• SMILES String: C[Si](C)(C)C#Cc1ccc(Br)cc1
• InChI: 1S/C11H13BrSi/c1-13(2,3)9-8-10-4-6-11(12)7-5-10/h4-7H,1-3H3
• InChIKey: RNMSGCJGNJYDNS-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

(4-Bromophenylethynyl)trimethylsilane can be synthesized by the palladium catalyzed reaction between 4-bromo-1-iodobenzene and trimethylsilylacetylene.[1] It undergoes Buchwald-Hartwig coupling with para-substituted diphenylamines.[2]

Anwendung

(4-Bromophenylethynyl)trimethylsilane may be used to synthesize:

• 1-bromo-4-ethynylbenzene[1]
• 4-(4-bromophenyl)-3-butyn-2-one[3]
• 4-ethynyl-4′-tert-butylbiphenyl[4]
• 1,4-bis[2-(4-bromophenyl)ethynyl]-2,5-dihexylbenzene[5]

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)