Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

79271-56-0 - Triethylsilyl trifluoromethanesulfonate, 98% - TES-OTf - Triethylsilyl triflate - L14477 - Alfa Aesar

L14477 Triethylsilyl trifluoromethanesulfonate, 98%

CAS-Nummer
79271-56-0
Synonyme
TES-OTf
Triethylsilyl triflate

Größe Preis ($) Menge Verfügbarkeit
5g 37,90
25g 110,21
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Triethylsilyl trifluoromethanesulfonate, 98%

MDL
MFCD00000407
EINECS
279-124-4

Chemische Eigenschaften

Formel
C7F3H15O3SSi
Molmasse
264.33
Siedepunkt
207°
Flammpunkt
72°(161°F)
Dichte
1.225
Brechungsindex
1.3910
Sensitivität
Moisture Sensitive
Löslichkeit
Miscible with dichloromethane, hydrocarbons, dialkyl ethers and halogenated solvents. Immiscible with water.

Anwendungen

Triethylsilyl trifluoromethanesulfonate acts as a silylating agent. It is also useful as a Lewis acid catalyst. Further, it reacts with 1-diazo-3,3-dimethyl-butan-2-one to prepare 1-diazo-3,3-dimethyl-1-(triethylsilyl)-2-butanone.

Bemerkungen

Moisture sensitive. Incompatible with strong oxidizing agents and strong acids.

Literaturverweise

Powerful silylating agent and Lewis acid; compare Trimethyl­silyl­ trifluoromethanesulfonate, A12535.

Cheng, B.; Trauner, D. A Highly Convergent and Biomimetic Total Synthesis of Portentol. J. Am. Chem. Soc. 2015, 137 (43), 13800-13803.

Sietzen, M.; Batke, S.; Merz, L.; Wadepohl, H.; Ballmann, J. Phospha Derivatives of Tris(2-aminoethyl)amine (tren) and Tris(3-aminopropyl)amine (trpn): Synthesis and Complexation Studies with Group 4 Metals. Organometallics 2015, 34 (6), 1118-1128.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318-H227

Causes severe skin burns and eye damage. Causes serious eye damage. Combustible liquid.

Sicherheitshinweise: P280-P303+P361+P353-P305+P351+P338-P310-P402

Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Store in a dry place.

Weitere Referenzen

Beilstein
3590541
Gefahrenklasse
8
Verpackungsgruppe
II
Harmonized Tariff Code
2931.90
TSCA
No

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf