18503

Methyltrifluormethansulfonat

derivatization grade (GC derivatization), LiChropur^™, 98.0%

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

Eigenschaften

• grade: derivatization grade (GC derivatization)
• Quality Segment: 100
• assay: ≥98.0% (GC), 98.0%
• form: liquid
• quality: LiChropur^™
• reaction suitability: reagent type: derivatization reagent; reaction type: Acylations
• technique(s): gas chromatography (GC): suitable
• refractive index: n20/D 1.326 (lit.), n20/D 1.327
• bp: 94-99 °C (lit.)
• density: 1.45 g/mL at 25 °C (lit.)
• storage temp.: 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
• InChI key: OIRDBPQYVWXNSJ-UHFFFAOYSA-N

Beschreibung

General description

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.

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

Application

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

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• pictograms: GHS02,GHS06,GHS05
• signalword: Danger
• hcodes: H226,H301 + H311,H314,H330
• pcodes: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 3
• flash_point_f: 100.4 °F - closed cup
• flash_point_c: 38 °C - closed cup