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124898-13-1 - (Pentafluoroethyl)trimethylsilane, 97% - H25775 - Alfa Aesar

H25775 (Pentafluoroethyl)trimethylsilane, 97%

CAS-Nummer
124898-13-1
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 262,00
5g 599,00
25g 1970,00
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(Pentafluoroethyl)trimethylsilane, 97%

MDL
MFCD04116436

Chemische Eigenschaften

Formel
C5H9F5Si
Molmasse
192.21
Brechungsindex
1.3270
Sensitivität
Moisture Sensitive
Löslichkeit
Miscible with tetrahydrofuran.

Anwendungen

(Pentafluoroethyl)trimethylsilane acts as a silicon-based fluorinating reagent for trifluoromethylation of carbonyls and ethylene diamines. It is also employed as a precursor for metal-mediated trifluoromethylation of aromatic, heteroaromatic and vinyl substrates.

Bemerkungen

Moisture sensitive. Incompatible with oxidizing agents.

Literaturverweise

Jin, G.; Zhang, X.; Fu, D.; Dai, W.; Cao, S. Mild and metal-free trifluoromethylation and pentafluoroethylation of gem-difluoroalkenes with TMSCF3 and TMSCF2CF3. Tetrahedron 2015, 71 (41), 7892-7899.

O’Duill, M.; Dubost, E.; Pfeifer, L.; Gouverneur, V. Cross-Coupling of [2-Aryl-1,1,2,2-tetrafluoroethyl](trimethyl)silanes with Aryl Halides. Org. Lett. 2015, 17 (14), 3466-3469.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H224-H315-H319-H335

Extremely flammable liquid and vapour. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P210-P261-P280-P240-P303+P361+P353-P305+P351+P338-P304+P340-P362-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. 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. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Gefahrenklasse
3
Verpackungsgruppe
II
Harmonized Tariff Code
2931.90
TSCA
No

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