18503

Methyltrifluormethansulfonat

for GC derivatization, LiChropur^™, 98.0%

• Synonym(e): Methyltriflat
• Lineare Formel: CF₃SO₂OCH₃
• CAS-Nummer: 333-27-7
• Molekulargewicht: 164.10
• Beilstein: 774772
• EG-Nummer: 206-371-7
• MDL-Nummer: MFCD00000409
• UNSPSC-Code: 41116105
• PubChem Substanz-ID: 329751681
• NACRES: NA.22

Eigenschaften

• Qualität: for GC derivatization; LiChropur^™
• Qualitätsniveau: 100
• Assay: ≥98.0% (GC); 98.0%
• Form: liquid
• Eignung der Reaktion: reagent type: derivatization reagent; reaction type: Acylations
• Methode(n): gas chromatography (GC): suitable
• Brechungsindex: n20/D 1.326 (lit.); n20/D 1.327
• bp: 94-99 °C (lit.)
• Dichte: 1.45 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: COS(=O)(=O)C(F)(F)F
• InChI: 1S/C2H3F3O3S/c1-8-9(6,7)2(3,4)5/h1H3
• InChIKey: OIRDBPQYVWXNSJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Methyl trifluoromethanesulfonate (Methyl triflate) is a strong methylating agent. It is also a powerful alkylating agent and a strong irritant.

Shown to be the most effective monomethylating agent in reactions with potassium enolates.
Useful methylation reagent for the conversion of amines to methyl ammonium triflates.

Anwendung

Methyl trifluoromethanesulfonate was used in the synthesis of 2-Benzyloxy-1-methylpyridinium trifluoromethanesulfonate.

Rechtliche Hinweise

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS05
• Signalwort: Danger
• H-Sätze: H226,H301 + H311,H314,H330
• P-Sätze: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 100.4 °F - closed cup
• Flammpunkt (°C): 38 °C - closed cup