711721

1-Ethyl-3-methylimidazolium tetrafluoroborate

≥98% (HPLC)

• Synonyme(s) : EMIMBF₄
• Formule empirique (notation de Hill): C₆H₁₁BF₄N₂
• Numéro CAS: 143314-16-3
• Poids moléculaire : 197.97
• Numéro MDL: MFCD00216668
• Code UNSPSC : 12352100
• ID de substance PubChem : 329763083
• Nomenclature NACRES : NA.22

Propriétés

• Pureté: ≥98% (HPLC)
• Forme: liquid
• Impuretés: ≤0.5% water
• Indice de réfraction: n20/D 1.413 (lit.)
• Point d'ébullition: >350 °C (lit.)
• Pf: 15 °C (lit.)
• Densité: 1.294 g/mL at 25 °C (lit.)
• Chaîne SMILES: F[B-](F)(F)F.CCn1cc[n+](C)c1
• InChI: 1S/C6H11N2.BF4/c1-3-8-5-4-7(2)6-8;2-1(3,4)5/h4-6H,3H2,1-2H3;/q+1;-1
• Clé InChI: CUNYTRQQXKCRTJ-UHFFFAOYSA-N

Description

Description générale

1-Ethyl-3-methylimidazolium tetrafluoroborate is an air and water stable, room temperature ionic liquid (RTIL). It can be prepared by reacting 1-ethyl-3-methylimidazolium bromide with tetrafluoroboric acid.

Application

• 1-Ethyl-3-methylimidazolium tetrafluoroborate-doped high ionic conductivity gel electrolytes with reduced anodic reaction potentials for electrochromic devices: This study reports the preparation of a 1-Ethyl-3-methylimidazolium tetrafluoroborate ([Emim] BF₄)-doped Poly(methyl methacrylate)(PMMA)-based gel electrolyte for electrochromic applications, showing improved ionic conductivity and reduced anodic reaction potentials (Tang et al., 2017).

Informations sur la sécurité

• Pictogrammes: GHS07,GHS09
• Mention d'avertissement: Warning
• Mentions de danger: H302,H411
• Conseils de prudence: P264 - P270 - P273 - P301 + P312 - P391 - P501
• Classification des risques: Acute Tox. 4 Oral - Aquatic Chronic 2
• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 235.4 °F - closed cup
• Point d'éclair (°C): 113 °C - closed cup
• Équipement de protection individuelle: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter