494011

(4-Bromophenylethynyl)trimethylsilane

98%

• Sinonimo/i: (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
• Formula condensata: BrC₆H₄C≡CSi(CH₃)₃
• Numero CAS: 16116-78-2
• Peso molecolare: 253.21
• Numero MDL: MFCD01863556
• Codice UNSPSC: 12352100
• ID PubChem: 24872871
• NACRES: NA.22

Proprietà

• Saggio: 98%
• Punto di fusione: 61-63 °C (lit.)
• Stringa SMILE: 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; RNMSGCJGNJYDNS-UHFFFAOYSA-N

Descrizione

Descrizione generale

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

Applicazioni

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

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)