Skip to Content
Merck
All Photos(1)

Documents

711748

Sigma-Aldrich

1-Butyl-3-methylimidazolium tetrafluoroborate

≥98%

Synonym(s):

BMIMBF4

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C8H15BF4N2
CAS Number:
174501-65-6
Molecular Weight:
226.02
MDL number:
MFCD03095449
UNSPSC Code:
12352100
PubChem Substance ID:
329763085
NACRES:
NA.22

Quality Level

100

Assay

≥98%

form

liquid

impurities

≤0.5% water

density

1.21 g/mL at 20 °C (lit.)

SMILES string

F[B-](F)(F)F.CCCCn1cc[n+](C)c1

InChI

1S/C8H15N2.BF4/c1-3-4-5-10-7-6-9(2)8-10;2-1(3,4)5/h6-8H,3-5H2,1-2H3;/q+1;-1

InChI key

LSBXQLQATZTAPE-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

1-Butyl-3-methylimidazolium tetrafluoroborate is a hydrophilic room temperature ionic liquid (RTIL).

Application

1-Butyl-3-methylimidazolium tetrafluoroborate ([BMIM]BF4) can be used:  
  • As a reaction medium for the preparation NH4TiOF3 mesocrystals, which are converted into TiO2 based nanostructures.        
  • As a working fluid along with 2,2,2-trifluoroethanol in absorption heat pumps or chillers.       
  • As an electrolyte in lithium-ion batteries and double layer capacitors.

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301,H315,H319,H411

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

550.4 °F

Flash Point(C)

288 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Preparation of 1?Butyl?3?Methyl Imidazolium?Based Room Temperature Ionic Liquids
Dupont, Jairton, et al.
Organic Syntheses, 236-236 (2003)
Xiaojing Lv et al.
Nanotechnology, 31(35), 355201-355201 (2020-05-15)
TiO2 nanowires with high transparency and good ion storage capacity were explored as the charge-balancing layers for assembling electrochromic devices (ECDs). Increase thickness of TiO2 nanowires layer lowers the driving potential of the entire ECDs accompanied with reduced potential at
Preparation and properties of nanostructure anatase TiO2 monoliths using 1-butyl-3-methylimidazolium tetrafluoroborate room-temperature ionic liquids as template solvents.
Liu Y, et al.
Crystal Growth & Design, 5(4), 1643-1649 (2005)
Effects of hydrophilic room-temperature ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate on direct electrochemistry and bioelectrocatalysis of heme proteins entrapped in agarose hydrogel films.
Wang SF, et al.
Electrochemical Communications, 9(7), 1709-1714 (2007)
Dahye Ji et al.
Scientific reports, 5, 16362-16362 (2015-11-10)
The AgO nanoparticles were utilized for a CO2 separation membrane. The AgO nanoparticles were successfully generated in ionic liquid 1-butyl-3-methyl imidazolium tetrafluoroborate (BMIMBF4) by favorable interaction between the surface of particles and the counteranion of BMIMBF4. The generated AgO nanoparticles
View All Related Papers

Articles

Ionic Liquids for Energy Storage Applications

Ionic liquids, also called room temperature ionic liquids, are organic salts that are liquid at, or close to, room temperature.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service