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174501-65-6 - 1-n-Butyl-3-methylimidazolium tetrafluoroborate, 98+% - BMIMBF4 - L19087 - Alfa Aesar

L19087 1-n-Butyl-3-methylimidazolium tetrafluoroborate, 98+%

Codice CAS
174501-65-6
Sinonimi
BMIMBF4

Dimensioni Prezzo ($) Quantità Disponibilità
10g 87,70
50g 198,00
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1-n-Butyl-3-methylimidazolium tetrafluoroborate, 98+%

MDL
MFCD03095449
EINECS
000-000-0

Proprietà chimiche

Formula
C8H15BF4N2
Peso formula
226.03
Punto di infiammabilità
None
Densità
1.210
Indice di rifrazione
1.4220
Solubilità
Miscible with acetone, acetonitrile, ethyl acetate, isopropyl alcohol and methylene chloride. Immiscible with hexane, toluene and water.

Applicazioni

1-n-Butyl-3-methylimidazolium tetrafluoroborate is an ionic liquid used for various reactions such as hydrogenations, asymmetric hydrogenations proceed in higher enantioselectivity than in homogeneous phase. It is also used in Suzuki cross-coupling.

Note

Moisture sensitive. Incompatible with strong oxidizing agents.

Letteratura

Ionic liquid.

Effective medium for fluorination of alkyl halides with KF: J. Am. Chem. Soc., 124, 10278 (2002).

The Suzuki coupling of arylboronic acids with aryl bromides gave improved yields with reduced catalyst concentrations (Tetrakis(triphenyl­phosphine)­palladium(0)­, 10548) with this reaction medium: Chem. Commun., 1249 (2000). Acceleration of Suzuki coupling of polymer-supported 4-iodophenol with arylboronic acids has also been observed: Org. Lett., 4, 3071 (2002).

Akçay, A.; Babucci, M.; Balci, V.; Uzun, A. A model to predict maximum tolerable temperatures of metal-oxide-supported 1-n-butyl-3-methylimidazolium based ionic liquids. Chem. Eng. Sci. 2015, 123, 588-595.

Shahid, R.; Muhammad, N.; Gonfa, G.; Toprak, M. S.; Muhammed, M. Synthesis, COSMO-RS analysis and optical properties of surface modified ZnS quantum dots using ionic liquids. J. Phys. Chem. Solids 2015, 85, 34-38.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Codice tariffe armonizzato
2933.29
TSCA
No

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    1-Ethyl-3-methylimidazolium tetrafluoroborate, 98+% (dry wt.), may cont. up to 3% water

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