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Safety Information

04365

Sigma-Aldrich

1-Ethyl-3-methylimidazolium tetrafluoroborate

≥97.0% (HPLC/T)

Synonym(s):

EMIMBF4

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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

Quality Level

Assay

≥97.0% (HPLC/T)

form

liquid

refractive index

n20/D 1.41
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 a room temperature ionic liquid (RTIL).

Application

The enzymatic resolution of homophenylalanine ester to form enantiomeric homophenylalanine can be performed using 1-ethyl-3-methylimidazolium tetrafluoroborate as a reaction medium.

Other Notes

Air- and water-stable liquid electrolyte (m.p. 15°C)

Pictograms

Exclamation markEnvironment

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

04365-50G:4548173229874
04365-VAR:
04365-5ML:4548173101446
04365-250G:4548173229898
04365-5G:4548173229881
04365-50ML:4548173101439
04365-BULK:
04365-1ML:4548173101422
04365-INTR:


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Solubility of carbon dioxide in 1-ethyl-3-methylimidazolium tetrafluoroborate
Soriano, Allan N., Bonifacio T. Doma Jr, and Meng-Hui Li
Journal of Chemical and Engineering Data, 53.11, 2550-2555 (2008)
Air and water stable 1-ethyl-3-methylimidazolium based ionic liquids.
J.S. Wilkes et al.
Journal of the Chemical Society. Chemical Communications, 13, 965-965 (1992)
Crystal structures of frozen room temperature ionic liquids, 1-ethyl-3-methylimidazolium tetrafluoroborate (EMImBF 4), hexafluoroniobate (EMImNbF 6) and hexafluorotantalate (EMImTaF 6), determined by low-temperature X-ray diffraction
Matsumoto, Kazuhiko, et al.
Solid State Sciences, 8.10, 1250-1257 (2006)
Enzymatic Reactions in Ionic Liquids
Aldrich Chemfiles, 5(6) null
Efficient, halide free synthesis of new, low cost ionic liquids: 1, 3-dialkylimidazolium salts containing methyl-and ethyl-sulfate anions
Holbrey, John D., et al.
Green Chemistry, 4.5, 407-413 (2002)

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