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51053

Sigma-Aldrich

1-Ethyl-3-methylimidazolium acetate

≥95.0% (HPLC)

Sinónimos:

EMIM Ac

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About This Item

Fórmula empírica (notación de Hill):
C8H14N2O2
Número de CAS:
143314-17-4
Peso molecular:
170.21
Número MDL:
MFCD06798186
Código UNSPSC:
12352100
ID de la sustancia en PubChem:
57651302
NACRES:
NA.22

Nivel de calidad

100

Análisis

≥95.0% (HPLC)

origen

Switzerland origin

mp

>30 °C (product can occur as an undercooled melt)

densidad

1.101 g/cm3 at 20 °C

cadena SMILES

CC([O-])=O.CCn1cc[n+](C)c1

InChI

1S/C6H11N2.C2H4O2/c1-3-8-5-4-7(2)6-8;1-2(3)4/h4-6H,3H2,1-2H3;1H3,(H,3,4)/q+1;/p-1

Clave InChI

XIYUIMLQTKODPS-UHFFFAOYSA-M

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Descripción general

1-Ethyl-3-methylimidazolium acetate ([EMIM][Ac]) is a water miscible, ecofriendly imidazolium ionic liquid. It shows good cellulose dissolution ability. Study on the influence of [EMIM]Ac on the growth of Clostridium sp. and Pseudomonas putida showed hormetic effect. Addition of inorganic salts has been reported to enhance its ionicity. The thermal stability of cellulose in [EMIM]Ac has been investigated.

Aplicación

1-Ethyl-3-methylimidazolium acetate is suitable for use as cellulose solvent in the homogeneous conversion of cellulose with acid chlorides, trityl chloride and tosyl chloride. It may be employed as solvent for the synthesis of copolymer of starch grafted with polystyrene (starch-g-PS) and environmentally friendly cellulose films.

Pictogramas

Exclamation mark
GHS07

Palabra de señalización

Warning

Frases de peligro

H302,H315,H317

Clasificaciones de peligro

Acute Tox. 4 Oral - Skin Irrit. 2 - Skin Sens. 1B

Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

327.2 °F - closed cup

Punto de inflamabilidad (°C)

164 °C - closed cup

Equipo de protección personal

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Certificados de análisis (COA)

Lot/Batch Number
BCCG5421
BCCC2018
BCBZ3467
BCBV9579
BCBQ9766V

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Fatemeh Ahmadi et al.
Lab on a chip, 19(3), 524-535 (2019-01-12)
Droplet microfluidics is a technique that has the ability to compartmentalize reactions in sub nano- (or pico-) liter volumes that can potentially enable millions of distinct biological assays to be performed on individual cells. In a typical droplet microfluidic system
Koel Saha et al.
3 Biotech, 8(8), 374-374 (2018-08-15)
The primary focus of this work was to recover lignin and investigate the structural changes in sugarcane bagasse after pretreatment with ionic liquid 1-ethyl-3-methylimidazolium acetate ([EMIM]oAc). 90% lignin recovery was achieved while bagasse was treated with [EMIM]oAc at 140 °C, 120 min
Yongjun Men et al.
Carbohydrate polymers, 121, 348-354 (2015-02-11)
The copolymer of starch grafted with polystyrene (starch-g-PS) was synthesized with high grafting percentage by utilizing the ionic liquid 1-ethyl-3-methylimidazolium acetate ([EMIM]Ac) as solvent and potassium persulfate as initiator. The effect of various parameters upon the polymerization were studied including:
Boxuan Li et al.
Bioactive materials, 5(3), 577-583 (2020-05-15)
Chitosan is a nature-based polymer with low toxicity, excellent biocompatibility and biodegradability. However, the intractable solubility of chitosan in water and most conventional solvents hampers its biomedical applications. Following the dissolution method for dissolving chitosan in plain water developed by
Interactions of Ionic Liquids with Polysaccharides 1. Unexpected Acetylation of Cellulose with 1-Ethyl-3-methylimidazolium Acetate.
Kohler S, et al.
Macromolecular Rapid Communications, 28(24), 2311-2317 (2007)
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BASIONICS™, BASF’s Portfolio of Ionic Liquids

Under the trade name BASIONICS™, BASF offers a portfolio of Ionic Liquids—mainly based on imidazolium cations. The BASIONICS™ portfolio opens up a broad range of basic properties of Ionic Liquids and is classified into standard, acidic, basic, liquid at RT and low viscosity products and opens up a wide range of possible applications.

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