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4.91049 EMD Millipore

1-Butyl-3-methylimidazolium tetrafluoroborate

1-Butyl-3-methylimidazolium tetrafluoroborate high purity. CAS 174501-65-6, pH 5 (H₂O, 20 °C)., high purity

  • CAS Number 174501-65-6

  • Linear Formula C₈H₁₅BF₄N₂

  • Molecular Weight 226.02 g/mol



Related Categories Biochemicals and Reagents More...
packaging   25 g in Glass bottle (4910490025)
density   1.20 g/cm3
mp   -71 °C
pH   5 (H₂O, 20 °C)
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Purity (HPLC, area%): ≥ 99.0 %
  Identity (NMR): passes test
  Halides: ≤ 100 ppm
  Water (K. F.): ≤ 100 ppm

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Safety Information

HS Code 
2933 29 90
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
10 - 13 Other liquids and solids
WGK 3 highly water endangering
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
R Phrase 
R 36/38
Irritating to eyes and skin.
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