00768

1-Ethyl-3-methylimidazolium tetrafluoroborate

for electrochemistry, ≥99.0% (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 : 329747135
• Nomenclature NACRES : NA.22

Propriétés

• Qualité: for electrochemistry
• Niveau de qualité: 100
• Pureté: ≥99.0% (HPLC)
• Forme: liquid
• Impuretés: ≤200 ppm 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.)
• Traces d'anions: bromide (Br^-): ≤10 mg/kg; chloride (Cl^-): ≤10 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤10 mg/kg
• 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

Application

1-Ethyl-3-methylimidazolium tetrafluoroborate is a room temperature ionic liquid widely used as an electrolyte in electrochemical studies. Its diffusion coefficient, ¹³C spin-lattice relaxation times, and nuclear Overhauser enhancements have been analyzed using NMR techniques to study its hydrogen bonding. Some of its fundamental physical and chemical properties such as density, viscosity, thermal stability, surface tension, refractive index and pH have been studied over a wide range of temperature.

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