711772

1-Butyl-3-methylimidazolium trifluoromethanesulfonate

97%

• Synonyme(s) : BMIM Otf
• Formule empirique (notation de Hill): C₉H₁₅F₃N₂O₃S
• Numéro CAS: 174899-66-2
• Poids moléculaire : 288.29
• Numéro MDL: MFCD03427620
• Code UNSPSC : 12352100
• ID de substance PubChem : 329763088
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 100
• Pureté: 97%
• Forme: liquid
• Impuretés: ≤0.5% water
• Indice de réfraction: n20/D 1.434
• Densité: 1.292 g/mL at 20 °C (lit.)
• Groupe fonctionnel: fluoro; triflate
• Chaîne SMILES: [O-]S(=O)(=O)C(F)(F)F.CCCCn1cc[n+](C)c1
• InChI: 1S/C8H15N2.CHF3O3S/c1-3-4-5-10-7-6-9(2)8-10;2-1(3,4)8(5,6)7/h6-8H,3-5H2,1-2H3;(H,5,6,7)/q+1;/p-1
• Clé InChI: FRZPYEHDSAQGAS-UHFFFAOYSA-M

Description

Description générale

1-Butyl-3-methylimidazolium trifluoromethanesulfonate [bmim][OTf] is a versatile ionic liquid commonly used in synthetic chemistry.

Application

[bmim][OTf] can be used as:       

• A glycosylation promoter in the synthesis of oligosaccharides from thiophenyl and trichloroacetimidate glycoside donors.      
•  A solvent for the extraction of sulfur and nitrogen containing aromatic organic compounds from aliphatic hydrocarbons.
•   A reagent in the preparation of ion-conductive polymeric membranes.        
• A dopant in the synthesis of poly (ethyl methacrylate) based polymer electrolytes to increase the ionic conductivity.
•  A reaction medium to synthesize aryl ketones by Friedel–Crafts benzoylation of aryl compounds by using bismuth triflate as a catalyst.

Informations sur la sécurité

• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): >212.0 °F
• Point d'éclair (°C): > 100 °C
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter