711721
1-Ethyl-3-methylimidazolium tetrafluoroborate
≥98% (HPLC)
Synonym(s):
EMIMBF4
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All Photos(2)
About This Item
Empirical Formula (Hill Notation):
C6H11BF4N2
CAS Number:
Molecular Weight:
197.97
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
≥98% (HPLC)
form
liquid
impurities
≤0.5% 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.)
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
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General description
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).
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
235.4 °F - closed cup
Flash Point(C)
113 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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