Ionic liquids

Ionic liquids

Ionic liquids or low-temperature molten salts represent a new class of solvents for a cleaner chemistry. Their low melting point, often below room temperature, offers significant energy savings. And unlike other solvents, they are infinitely recyclable.

Ionic liquids (also called room temperature molten salts or ionic solvents) are a new class of solvents offering interesting opportunities as a reaction medium for cleaner chemistry. Ionic liquids are salts comprising organic cations (for example imidazolium or pyridinium salts), complexed with inorganic or organic anions (such as, for example Cl-, Br-, AlCl4-, PF6- et BF4-, NO3-, (CF3SO2)2N-, etc.) which are liquid around room temperature.

General properties, based on an innovative technology, ionic liquids are:

  • Non volatile
  • non-flammable
  • Stable at high temperature (up to 200°C / 392°F or 400°C / 752°F depending on the product) and Chemical (water and oxygen)
  • Hydrophobic or Hydrophilic
  • Good conductors (electrolytes)
  • Broad electrochemical range

The physico chemical properties of ionic liquids depend on the type and the size of the two ions forming them. For example, ionic liquids containing chloride, bromide or trifluoroacetate anions are highly water soluble (hydrophilic). Conversely, when they are associated with an anion such as hexafluorophosphate or bis(trifluoromethanesulfonyl)imide, water solubility is very limited (hydrophobic), forming two liquid phases.

Advantages

  • Safer for the environment and for users (non flammable and non volatile)
  • Process optimization: better selectivity and higher yield
  • Immobilization of the catalyst or biocatalyst in ionic liquids
  • Tunable physico-chemical properties, thanks to facile cation or anion exchange and/or chemical functionalization
  • Very good solvent for a wide range of compounds: organic and inorganic materials, transition metals, enzymes, cellulose, polymers, … etc.
  • Recyclable without performance loss.
1-(4-Sulfobutyl)-3-methylimidazolium Hydrogen sulfate

1-(4-Sulfobutyl)-3-methylimidazolium Hydrogen sulfate

Brute formula
C8H16O7S2N2
CAS
827320-59-2
Molar mass
316.35
Purity
Specifications
1-(4-Sulfobutyl)-3-methylimidazolium...

1-(4-Sulfobutyl)-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide

Brute formula
C10H15F6O7S3N3
CAS
909390-59-6
Molar mass
499.43
Purity
Specifications
1-(4-Sulfobutyl)-3-methylimidazolium...

1-(4-Sulfobutyl)-3-methylimidazolium Trifluoromethanesulfonate

Brute formula
C9H15F3O6S2N2
Molar mass
368.35
Purity
Specifications
1-Methyl-1-(2-methoxyethyl)pyrrolidinium...

1-Methyl-1-(2-methoxyethyl)pyrrolidinium Bis(fluorosulfonyl)imide

Brute formula
C8H18N2S2O5F2
CAS
1235234-47-5
Molar mass
324.36
Purity
Specifications
1-Methyl-1-(2-methoxyethyl)Pyrrolidinium...

1-Methyl-1-(2-methoxyethyl)pyrrolidinium Bis(trifluoromethanesulfonyl)imide

Brute formula
C8H18NO - N(CF3SO2)2
CAS
[757240-24-7]
Molar mass
424.38
Purity
Specifications
1-Butyl-3-methylimidazolium Iodide

1-Butyl-3-methylimidazolium Iodide

Brute formula
C8H15IN2
CAS
[65039-05-6]
Molar mass
266.12
Purity
Specifications
N-Butyl-N-methylpyrrolidinium Bis(oxalato)borate

N-Butyl-N-methylpyrrolidinium Bis(oxalato)borate

Brute formula
C13H20NBO8
Molar mass
329.11
Purity
Specifications
Last items in stock
1-Butyl-1-methylpyrrolidinium Dicyanamide

1-Butyl-1-methylpyrrolidinium Dicyanamide

Brute formula
C11H20N4
CAS
[370865-80-8]
Molar mass
208.3
Purity
Specifications
1-butyl-1-methylpyrrolidinium Trifluoromethanesulfonate

1-butyl-1-methylpyrrolidinium Trifluoromethanesulfonate

Brute formula
C10H20NF3O3S
CAS
[367522-96-1]
Molar mass
291.33
Purity
Specifications
1,3-Dimethylimidazolium Iodide

1,3-Dimethylimidazolium Iodide

Brute formula
C5H9IN2
CAS
[4333-62-4]
Molar mass
224.05
Purity
Specifications
1,3-Dimethylimidazolium Methyl-phosphonate

1,3-Dimethylimidazolium Methyl-phosphonate

Brute formula
C6H13N2PO3
Molar mass
192.15
Purity
Specifications
Last items in stock
1-Ethyl-3-methylimidazolium Dicyanamide

1-Ethyl-3-methylimidazolium Dicyanamide

Brute formula
C8H11N5
CAS
[370865-89-7]
Molar mass
177.23
Purity
Specifications
1-Ethyl-3-methylimidazolium Iodide

1-Ethyl-3-methylimidazolium Iodide

Brute formula
C6H11IN2
CAS
[35935-34-3]
Molar mass
238.07
Purity
Specifications
1-Ethyl-3-methylimidazolium Methyl-phosphonate

1-Ethyl-3-methylimidazolium Methyl-phosphonate

Brute formula
C7H15N2PO3
Molar mass
206.18
Purity
Specifications
Last items in stock
H-methylimidazolium Bis(trifluoromethanesulfonyl)imide

H-methylimidazolium Bis(trifluoromethanesulfonyl)imide

Brute formula
C6H7F6N3O4S2
Molar mass
363.26
Purity
Specifications
1-Hexyl-3-methylimidazolium Trifluoromethanesulfonate

1-Hexyl-3-methylimidazolium Trifluoromethanesulfonate

Brute formula
C11H19F3O3SN2
CAS
[460345-16-8]
Molar mass
316.34
Purity
Specifications
N-Pentyl-N-methylpyrrolidinium...

N-Pentyl-N-methylpyrrolidinium Bis(trifluoromethanesulfonyl)imide

Brute formula
C12H22N2F6S2O4
CAS
380497-17-6
Molar mass
436.44
Purity
Specifications
N-(3-Methoxypropyl)-N-methylpyrrolidinium...

N-(3-Methoxypropyl)-N-methylpyrrolidinium Bis(fluorosulfonyl)imide

Brute formula
C9H20F2O5N2S2
CAS
[]
Molar mass
338.58
Purity
Specifications
N-(3-Methoxypropyl)-N-methylpyrrolidinium...

N-(3-Methoxypropyl)-N-methylpyrrolidinium Bis(trifluoromethanesulfonyl)imide

Brute formula
C11H20F6O5N2S2
CAS
[]
Molar mass
438.35
Purity
Specifications
N-Ethyl-N-N-dimethyl-N-(3-methoxypropyl)ammonium...

N-Ethyl-N-N-dimethyl-N-(3-methoxypropyl)ammonium Bis(fluorosulfonyl)imide

Brute formula
C8H20F2O5N2S2
Molar mass
326.58
Purity
Specifications
N-Ethyl-N-N-dimethyl-N-(3-methoxypropyl)ammonium...

N-Ethyl-N-N-dimethyl-N-(3-methoxypropyl)ammonium Bis(trifluoromethanesulfonyl)imide

Brute formula
C10H20F6O5N2S2
CAS
[1373334-05-4]
Molar mass
426.36
Purity
Specifications
N-ethyl-N,N-dimethyl-N(2-methoxyethyl)ammonium...

N-Ethyl-N,N-dimethyl-N(2methoxyethyl)ammonium Bis(trifluoromethanesulfonyl)imide

Brute formula
C7H18NO-N(CF3SO2)2
CAS
[557788-37-1]
Molar mass
412.38
Purity
Specifications
N-Ethyl-N,N-dimethyl-N(2methoxyethyl)ammonium...

N-Ethyl-N,N-dimethyl-N(2methoxyethyl)ammonium Bis(fluorosulfonyl)imide

Brute formula
C9H18F6N2O5S2
CAS
1235234-35-1
Molar mass
312.55
Purity
Specifications
N,N-diethyl-N-methyl-N(2methoxyethyl)ammonium...

N,N-Diethyl-N-methyl-N(2methoxyethyl)ammonium Bis(fluorosulfonyl)imide

Brute formula
C8 H20 F2 N2 O5 S2
CAS
1079129-48-8
Molar mass
326.56
Purity
Specifications
N,N-Diethyl-N-methyl-N(2-methoxyethyl)ammonium...

N,N-Diethyl-N-methyl-N(2methoxyethyl)ammonium Bis(trifluoromethanesulfonyl)imide

Brute formula
C10H20F6N2O5S2
CAS
[464927-84-2]
Molar mass
426.4
Purity
Specifications
N,N-Dimethyl-N-ethyl-N-benzylAmmonium...

N,N-Dimethyl-N-ethyl-N-benzylAmmonium Bis(trifluoromethanesulfonyl)imide

Brute formula
C13H18N2F6S2O4
CAS
1186103-43-4
Molar mass
444.41
Purity
Specifications
N,N-Dimethyl-N-Ethyl-N-Phenethylammonium...

N,N-Dimethyl-N-Ethyl-N-Phenethylammonium Bis(trifluoromethanesulfonyl)imide

Brute formula
C14H20N2F6S2O4
CAS
1804970-28-2
Molar mass
458.44
Purity
Specifications
N-Trimethyl-N-butylammonium Bis(fluorosulfonyl)imide

N-Trimethyl-N-butylammonium Bis(fluorosulfonyl)imide

Brute formula
C7H18F2N2S2O4
CAS
-
Molar mass
296.55
Purity
Specifications
N-Tributyl-N-methylammonium Iodide

N-Tributyl-N-methylammonium Iodide

Brute formula
C15H30N2I
CAS
[3085-79-8]
Molar mass
327.29
Purity
Specifications
1-Octyl-3-methylimidazolium...

1-Octyl-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide

Brute formula
C14H23F6N3O4S2
CAS
[178631-04-4]
Molar mass
475.47
Purity
Specifications
1-Propyl-3-methylimidazolium Iodide

1-Propyl-3-methylimidazolium Iodide

Brute formula
C7H13IN2
CAS
[119171-18-5]
Molar mass
252.11
Purity
Specifications
N-Propyl-N-methylpyrrolidinium...

N-Propyl-N-methylpyrrolidinium Bis(trifluoromethanesulfonyl)imide

Brute formula
C10H18N2F6S2O4
CAS
[223437-05-6]
Molar mass
408.4
Purity
Specifications
Last items in stock
Trihexyl(tetradecyl)phosphonium Chloride

Trihexyl(tetradecyl)phosphonium Chloride

Brute formula
C32H68ClP
CAS
[258864-54-9]
Molar mass
519.31
Purity
Specifications