488712

Trimethyl-(trifluormethyl)-silan

99%

• Synonym(e): (Trifluormethyl)-trimethylsilan, Rupperts Reagens, TFMTMS
• Lineare Formel: (CH₃)₃SiCF₃
• CAS-Nummer: 81290-20-2
• Molekulargewicht: 142.19
• Beilstein: 4241868
• MDL-Nummer: MFCD00145454
• UNSPSC-Code: 12352101
• PubChem Substanz-ID: 24872418
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 99%
• Eignung der Reaktion: reaction type: C-C Bond Formation
• bp: 54-55 °C (lit.)
• Dichte: 0.962 g/mL at 20 °C (lit.)
• Funktionelle Gruppe: fluoro
• Lagertemp.: 2-8°C
• SMILES String: C[Si](C)(C)C(F)(F)F
• InChI: 1S/C4H9F3Si/c1-8(2,3)4(5,6)7/h1-3H3
• InChIKey: MWKJTNBSKNUMFN-UHFFFAOYSA-N

Beschreibung

Anwendung

Trimethyl(trifluoromethyl)silane can be used as a trifluoromethylating agent in the following processes:

• Conversion of N-(tert-butylsulfinyl)-imines to trifluoromethylated amines
• Conversion of trans-enones to trans-α-trifluoromethyl silyl ethers
• Trifluoromethylation of azomethine imines
• Conversion of H-phosphonates to CF₃-phosphonates
• Nucleophilic addition of the trifluoromethyl group to aldehydes and ketones.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Danger
• H-Sätze: H225,H261
• P-Sätze: P210 - P223 - P231 + P232 - P233 - P240 - P241
• Gefahreneinstufungen: Flam. Liq. 2 - Water-react 2
• Lagerklassenschlüssel: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 3
• Flammpunkt (°F): 1.4 °F - closed cup
• Flammpunkt (°C): -17 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves