00768

1-Ethyl-3-methylimidazolium tetrafluoroborate

for electrochemistry, ≥99.0% (HPLC)

• Synonyma: EMIMBF₄
• Empirický vzorec (Hillův zápis): C₆H₁₁BF₄N₂
• Číslo CAS: 143314-16-3
• Molekulová hmotnost: 197.97
• MDL number: MFCD00216668
• UNSPSC Code: 12352100
• PubChem Substance ID: 329747135
• NACRES: NA.22

Vlastnosti

• grade: for electrochemistry
• Quality Level: 100
• assay: ≥99.0% (HPLC)
• form: liquid
• impurities: ≤200 ppm water
• refractive index: n20/D 1.413 (lit.)
• bp: >350 °C (lit.)
• mp: 15 °C (lit.)
• density: 1.294 g/mL at 25 °C (lit.)
• anion traces: bromide (Br^-): ≤10 mg/kg; chloride (Cl^-): ≤10 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤10 mg/kg
• SMILES string: 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
• InChI key: CUNYTRQQXKCRTJ-UHFFFAOYSA-N

Popis

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.

Bezpečnostní informace

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302,H411
• pcodes: P264 - P270 - P273 - P301 + P312 - P391 - P501
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter