Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

39736

Sigma-Aldrich

1-Ethyl-3-methylimidazolium tetrafluoroborate

for catalysis, ≥98.5% (T)

Synonym(s):

EMIMBF4

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

About This Item

Empirical Formula (Hill Notation):
C6H11BF4N2
CAS Number:
143314-16-3
Molecular Weight:
197.97
MDL number:
MFCD00216668
UNSPSC Code:
12352100
PubChem Substance ID:
57649903

grade

for catalysis

Assay

≥98.5% (T)

form

liquid

impurities

≤0.02% water

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.)

anion traces

bromide (Br-): ≤10 mg/kg
chloride (Cl-): ≤10 mg/kg
nitrate (NO3-): ≤10 mg/kg
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤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

Looking for similar products? Visit Product Comparison Guide

Application

Ionic Liquids for Catalysis

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302,H411

Precautionary Statements

P273 - P301 + P312 + P330

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

FSL

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

JAN Code

39736-5ML-F:4548173142791
39736-VAR-F:
39736-BULK-F:
39736-50ML-F:4548173142784

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
1317525V
1372494V
1385466
1317525
1084445

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Sungwon Lee et al.
Nature communications, 5, 5898-5898 (2014-12-20)
To measure electrophysiological signals from the human body, it is essential to establish stable, gentle and nonallergic contacts between the targeted biological tissue and the electrical probes. However, it is difficult to form a stable interface between the two for
K Kinoshita et al.
Physical chemistry chemical physics : PCCP, 17(28), 18705-18709 (2015-06-30)
The influence of the structure of ionic liquids on the crystallinity of aluminum hydroxide (Al(OH)3) prepared by a sol-gel process with aluminum isopropoxide (Al(OPr(i))3) in imidazolium-based ionic liquids was investigated. When Al(OH)3 was prepared in ionic liquids having long alkyl
Daisuke Sugioka et al.
Physical chemistry chemical physics : PCCP, 17(19), 13150-13159 (2015-04-29)
Sputtering of noble metals, such as Au, Ag, Pd, and Pt, onto room-temperature ionic liquids (RTILs) enabled the formation of monoparticle films composed of spherical noble metal nanoparticles on the liquid surface only when the RTILs used contained hydroxyl-functionalized cations
M T Ubeda-Torres et al.
Journal of chromatography. A, 1380, 96-103 (2015-01-17)
In reversed-phase liquid chromatography in the absence of additives, cationic basic compounds give rise to broad and asymmetrical peaks as a result of ionic interactions with residual free silanols on silica-based stationary phases. Ionic liquids (ILs), added to the mobile

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