IONIC LIQUIDS

IMIDAZOLIUM IONIC LIQUIDS

PRODUCT

CAS #

FORMULA

MOL WT.

Methylimidazolium chloride; MIMCl

35487-17-3

C4H7N2Cl

118.56

1-Ethyl-3-methylimidazolium chloride; EMIMCl

65039-09-0

C6H11ClN2

146.62

1-Ethyl-3-methylimidazolium hexafluorophosphate

155371-19-0

C6H11F6N2P

256.13

1-Ethyl-3-methylimidazolium chloride-d11 isotopic

160203-52-1

C6D11ClN2

157.68

1-Propyl-3-methylimidazolium iodide; 1-Methyl-3-n-propylimidazolium iodide

119171-18-5

C7H13N2I

1-Ethyl-2,3-dimethylimidazolium chloride

92507-97-6

C7H13ClN2

160.64

1-Ethyl-3-methylimidazolium thiocyanate; EMIM·SCN

331717-63-6

C7H11N3S

169.25

1-Methylimidazolium tetrafluoroborate

151200-14-5

C4H7BF4N2

169.92

1-Ethyl-3-methylimidazolium acetate; EMIMAc

143314-17-4

C8H14N2O2

170.21

1-Ethyl-3-methylimidazolium nitrate

143314-14-1

C6H11N3O3

173.17

1-Butyl-3-methylimidazolium chloride;BMIMCl

79917-90-1

C8H15ClN2

174.67

1-Propyl-2,3-dimethylimidazolium chloride

98892-74-1

C8H15ClN2

174.68

Methylimidazolium hydrogensulfate MIM·HSO4

681281-87-8

C4H6N2·H2SO4

180.18

1-Butyl-2,3-dimethylimidazolium chloride

98892-75-2

C9H17ClN2

188.70

1-Ethyl-3-methylimidazolium bromide; EMIMBr

65039-08-9

C6H11BrN2

191.07

1-Butyl-3-methylimidazolium thiocyanate BMIM·SCN

344790-87-0

C9H15N3S

197.30

1-Ethyl-3-methylimidazolium tetrafluoroborate; EMIM·BF4

143314-16-3

C6H11BF4N2

197.97

1-Butyl-3-methylimidazolium acetate; BMIMAc

284049-75-8

C10H18N2O2

198.26

1-Hexyl-3-methylimidazolium chloride; HMIMCl

171058-17-6

C10H19ClN2

202.72

1-Ethyl-2,3-dimethylimidazolium bromide

98892-76-3

C7H13BrN2

205.10

1-Butyl-3-methylimidazolium dicyanamide

448245-52-1

C10H15N5

205.26

1-Ethyl-3-methylimidazolium methanesulfonate; EMIMCH3SO3

145022-45-3

C7H14N2O3S

206.26

1-Butyl-2,3-dimethylimidazolium iodide

108203-70-9

C9H17IN2

208.15

1-Ethyl-3-methylimidazolium hydrogensulfate; EMIM·HSO4

412009-61-1

C6H12N2O4S

208.24

1,3-Dimethylimidazolium methyl sulfate; DMIM·MeSO4

97345-90-9

C6H12N2O4S

208.24

1-Benzyl-3-methylimidazolium chloride; 1-Methyl-3-benzylimidazolium chloride

36443-80-8

C11H13ClN2

208.69

1-Ethyl-2,3-dimethylimidazolium tetrafluoroborate

307492-75-7

C7H13BF4N2

212.00

1-Hexyl-2,3-dimethylimidazolium chloride

455270-59-4

C11H21ClN2

216.76

1-Butyl-3-methylimidazolium bromide; BMIMBr

85100-77-2

C8H15BrN2

219.12

1,2,3-Trimethylimidazolium methylsulfate; MMMIM·MeOSO3

65086-12-6

C7H14N2O4S

222.26

1-Ethyl-3-methylimidazolium methylsulfate

516474-01-4

C7H14N2O4S

222.26

1-Ethyl-3-methylimidazolium trifluoroacetate

174899-65-1

C8H14F3N2O2

224.18

1-Butyl-3-methylimidazolium tetrafluoroborate; BMIM·BF4

174501-65-6

C8H15BF4N2

226.02

1-Methyl-3-octylimidazolium chloride; OMIMCl

64697-40-1

 C12H23ClN2

 230.78

1-Butyl-3-methylimidazolium methanesulfonate; BMIMCH3SO3

342789-81-5

C9H18N2O3S

234.32

1-Ethyl-3- methylimidazolium ethylsulfate; EMIM·EtOSO3

342573-75-5

C8H16N2O4S

236.29

1-Butyl-3-methylimidazolium hydrogensulfate; BMIM·HSO4

262297-13-2

C8H16N2O4S

236.29

1-Ethyl-2,3-dimethylimidazolium methylsulfate

-

C8H16N2O4S

236.29

1-Butyl-2,3-dimethylimidazolium tetrafluoroborate

402846-78-0

C9H17BF4N2

240.05

1,3-Dimethylimidazolium trifluoromethanesulfonate

121091-30-3

C6H9F3N2O3S

246.21

1-Ethyl-2,3-dimethylimidazolium ethylsulfate; EMMIM·EtOSO3

516474-08-1

C9H18N2O4S

250.32

1-Butyl-3-methylimidazolium methyl sulfate; BMIM·MeSO4

401788-98-5

C9H18N2O4S

250.32

1-Butyl-3-methylimidazolium trifluoroacetate

174899-94-6

C10H15F3N2O2

252.24

1-Hexyl-3-methylimidazolium tetrafluoroborate; HMIM·BF4

244193-50-8

C10H19BF4N2

254.08

1-Methylimidazolium tosylate

63458-90-2

C11H14N2O3S

254.31

1-Ethyl-3-methylimidazolium hexafluorophosphate; EMIMPF6

155371-19-0

C6H11F6N2P

256.13

1-Decyl-3-methylimidazolium chloride

171058-18-7

C14H27BrN2

258.84

1-Benzyl-3-methylimidazolium tetrafluoroborate; 1-Methyl-3-benzylimidazolium tetrafluoroborate

500996-04-3

C11H13BF4N2

260.04

1-Ethyl-3-methylimidazolium trifluoromethanesulfonate

145022-44-2

C7H11F3N2O3S

260.23

1-Butyl-3-methylimidazolium iodide

65039-05-6

C8H15I2N2

266.13

1-Hexyl-2,3-dimethylimidazolium tetrafluoroborate

384347-21-1

C11H21BF4N2

268.10

1-Ethyl-2,3-dimethylimidazolium hexafluorophosphate

292140-86-4

C7H13F6N2P

270.10

1-Ethyl-2,3-dimethylimidazolium trifluoromethanesulfonate

174899-72-0

C8H13F3N2O3S

274.26

1-Hexyl-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate

713512-19-7

C16H18F18N2P

 

1-Hexyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide

382150-50-7

C12H19F6N3O4S2

1-Ethyl-3- methylimidazolium tetrachloroaluminate; EMIM·AlCl4

80432-05-9

C6H11AlCl4N2

279.96

1-Phenylpropyl-3-methylimidazolium bromide

-

C13H17BrN2

281.20

1-Methyl-3-octylimidazolium tetrafluoroborate; OMIM·BF4

244193-52-0

C12H23BF4N2

282.13

1-Ethyl-3-methylimidazolium tosylate

328090-25-1

C13H18N2O3S

282.36

1-Butyl-3-methylimidazolium hexafluorophosphate; BMIM·PF6

174501-64-5

C8H15F6N2P

284.18

1-Dodecyl-3-methylimidazolium chloride

114569-84-5

C16H31ClN2

286.89

1-Butyl-3-methylimidazolium trifluoromethanesulfonate

174899-66-2

C9H15F3N2O3S

288.29

1-Ethyl-2,3-dimethylimidazolium Tosylate

-

C14H20N2O3S

296.39

1-Ethyl-3-methylimidazolium bis(dioxalate)-borate

376650-06-5

C10H11BN2O8

298.02

1,3-Dimethyl-imidazolium bis(pentafluoroethyl)phosphinate

 

C9H9F10N2O2P

298.14

1-Butyl-2,3-dimethylimidazolium hexafluorophosphate

227617-70-1

C9H17F6N2P

298.21

1-Butyl-2,3-dimethylimidazolium trifluoromethanesulfonate

C10H17F3N2O3S

302.32

1-Butyl-3-ethylimidazolium trifluoromethanesulfonate

145022-48-6

C10H17F3N2O3S

302.32

1-Decyl-3-methylimidazolium bromide

188589-32-4

C14H27BrN2

303.29

1-Butyl-3-methylimidazolium tetrachloroaluminate; BMIM·AlCl4

80432-09-3

C8H15AlCl4N2

308.01

1-Decyl-3-methylimidazolium tetrafluoroborate

244193-56-4

C14H27BF4N2

310.19

1-Butyl-3-methylimidazolium tosylate

410522-18-8

C15H22N2O3S

310.42

1-Hexyl-3-methylimidazolium hexafluorophosphate; HMIM·PF6

304680-35-1

C10H19F6N2P

312.24

3-Methyl-1-tetradecylimidazolium chloride; 1-Tetradecy-3-methyllimidazolium chloride

171058-21-2

C18H35ClN2

314.95

1-Benzyl-3-methylimidazolium hexafluorophosphate

433337-11-2

C11H13F6N2P

318.20

1-Hexyl-3-methylimidazolium trifluoromethansulfonate

460345-16-8

C12H21F3N2O3S

330.37

1-Hexyl-3-methylimidazolium trifluoromethansulfonate

460345-16-8

C12H21F3N2O3S

330.37

1-Ethyl-3-methylimidazolium bis[1,2-benzene-O,O'-diolate]borate

376650-04-3

C18H19F10BN2O4

338.17

1-Butyl-3-methylimidazolium 2-(2-methoxyethoxy)ethyl sulfate; 1-Butyl-3-methylimidazolium (diethylene glycol monomethyl ether) sulfate;

595565-54-1

C13H26N2O6S

338.42

1-Methyl-3-octylimidazolium hexafluorophosphate

304680-36-2

C12H23F6N2P

340.29

1-Hexadecyl-3-methylimidazolium chloride

61546-01-8

C20H39ClN2

343.00

1-Methyl-3-octylimidazolium trifluoromethanesulfonate

403842-84-2

C13H23F3N2O3S

344.39

1-Hexyl-2-methylbenzoxazolium iodide

 

C14H20INO

345.22

1-Phenylpropyl-3-methylimidazolium hexafluorophosphate

433337-14-5

C13H17F6N2P

346.26

1-Butyl-3-methylimidazolium octylsulfate

445473-58-5

C16H32N2O4S

348.50

1-Hexadecyl-2,3-dimethylimidazolium chloride

-

C21H41ClN2

357.03

1-Butyl-2,3-dimethylimidazolium octylsulfate

 

C17H34N2O4S

362.54

3-Methyl-1-tetradecylimidazolium tetrafluoroborate

244193-61-1

C18H35BF4N2

366.30

1-Octadecyl-3-methylimidazolium chloride

171058-19-8

C22H43ClN2

371.05

1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide; EMIMIm

174899-82-2

C8H11F6N3O4S2

391.31

3-Methyl-1-octylimidazolium octylsulfate

-

C20H40N2O4S

404.62

1-Ethyl-3-methylimidazolium bis(pentafluoroethyl)phosphinate

-

C10H11F10N2O2P

412.17

3-Methyl-1-octylimidazolium bis(trifluoromethylsulfonyl)imide

178631-

C14H23F6N3O4S2

475.47

1-Octadecyl-3-methylimidazolium hexafluorophosphate; 3-Methyl-1-Octadecylimidazolium hexafluorophosphate

219947-96-3

C22H43F6N2P

480.57

1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide; EMIMBeTi

216299-76-2

C10H11F10N3O4S2

491.33

1-Methyl-3-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)imidazolium hexafluorophosphate; 1-Methyl-3-(1H,1H,2H,2H-perfluorooctyl)imidazolium hexafluorophosphate

313475-50-2

C12H10F19N2P

574.16

1-Octadecyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide

404001-51-0

C24H43F6N3O4S2

615.75

1-Butyl-1-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)imidazolium hexafluorophosphate; 1-Butyl-3-(1H,1H,2H,2H-perfluorooctyl)imidazolium hexafluorophosphate

313475-52-4

C15H16F19N2P

616.24

1-Hexyl-2,3-dimethylimidazolium tris(pentafluoroethyl)trifluorophosphate

-

C17H21F18N2P

626.32

1-Octadecyl-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate

-

C28H43F18N2P

780.61

 

PYRIDINIUM IONIC LIQUIDS

 

PRODUCT

CAS #

FORMULA

MOL WT.

N-Ethylpyridinium chloride

2294-38-4

C7H10ClN

143.62

N-Butylpyridinium chloride

1124-64-7

C9H14ClN

171.67

N-Butyl-3-methylpyridinium chloride

125652-55-3

C10H16ClN

185.69

N-Butyl-4-methylpyridinium chloride; 1-Butyl-4-picolinium chloride; 4MBPCl

112400-86-9

C10H16ClN

185.69

N-Ethylpyridinium bromide

1906-79-2

C7H10BrN

188.07

N-Hexylpyridinium chloride

6220-15-1

C11H18ClN

199.73

N-Butyl-3,5-dimethylpyridinium chloride

-

C11H18ClN

199.73

N-Butyl-3,4-dimethylpyridinium chloride

-

C11H18ClN

199.73

N-Butylpyridinium bromide

874-80-6

C9H14BrN

216.12

N-Butylpyridinium tetrafluoroborate

203389-28-0

C9H14BF4N

223.02

N-Octylpyridinium chloride

4086-73-1

C13H22ClN

227.78

N-Butyl-4-methylpyridinium bromide; 4MBPBr

65350-59-6

C10H16BrN

230.14

N-Butyl-3-methylpyridinium bromide

26576-85-2

C10H16BrN

230.15

N-Butyl-4-methylpyridinium tetrafluoroborate; N-Butyl-4-picolinium tetrafluoroborate; 4MB·PBF4

343952-33-0

C10H16BF4N

237.05

N-Butyl-3-methylpyridinium tetrafluoroborate

-

C10H16NBF4

237.06

4-Methyl-N-octylpyridinium chloride

141645-91-2

C14H24ClN

241.81

N-Hexylpyridinium bromide

74440-81-6

C11H18BrN

244.17

N-Butylpyridinium methylsulfate

-

C10H17NO4S

247.32

N-Hexylpyridinium tetrafluoroborate

474368-70-2

C11H18NBF4

251.07

N-Butyl-3-methylpyridinium methylsulfate

-

C11H19NO4S

261.34

N-Butylpyridinium hexafluorophosphate

186088-50-6

C9H14F6NP

281.18

N-Butylpyridinium trifluoromethanesulfonate

390423-43-5

C10H14F3NO3S

285.29

N-Butyl-4-methylpyridinium hexafluorophosphate; 4MBPPF6

401788-99-6

C10H16F6NP

295.20

N-Butyl-3-methylpyridinium trifluoromethanesulfonate

-

C11H16F3NO3S

299.31

N-Hexylpyridinium hexafluorophosphate

-

C11H18F6NP

309.24

N-Hexylpyridinium trifluoromethanesulfonate

-

C12H18F3NO3S

313.34

3-Methyl-1-propylpyridinium bis(trifluormethylsulfonyl)imide; PMPIm

817575-06-7

C11H14F6N2O4S2

416.36

N-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide; BMPIm

344790-86-9

C12H16F6N2O4S2

430.39

N-Hexylpyridinium bis(trifluoromethylsulfonyl)imide;

460983-97-5

C13H18F6N2O4S2

444.42

N-Octylpyridinium bis(trifluoromethylsulfonyl)imide

384347-06-2

C15H22F6N2O4S2

472.42

 

AMMONIUM IONIC LIQUIDS

 

PRODUCT

CAS #

FORMULA

MOL WT.

Tetramethylammonium bis[oxalato-(2-)]borate

125579-66-0

C8H12BNO8

261.00

Tris(2-hydroxyethyl)methylammonium methylsulfate; MTEOA·MeOSO3 

29463-06-7

C7H18N3·CH3O4S

275.32

Methyltributylammonium methyl sulfate; Methyl-tri-n-butylammonium methylsulfate; Tributylmethylammonium methyl sulfate; MTBS

13106-24-6

C14H33NO4S

311.48

Tetraethylammonium bis[malonato-(2-)]borate

343783-59-5

C14H24BNO8

345.16

Tetrapentylammonium thiocyanate; Tetrapentylammonium rhodanide;

3475-60-3

[CH3(CH2)4]4N(N=C=S)

356.65

Tetraethylammonium bis[1,2-benzenediolato(2-)-O,O’]-borate

53992-92-0

C20H28BNO4

357.26

Tetraethylammonium bis[salicylato-(2-)]borate

3765-12-6

C22H28BNO6

413.28

Tetrabutylphosphonium p-toluenesulfonate; p-Toluenesulfonic acid tetrabutylphosphonium salt

116237-97-9

C11H36PSO3

430.62

Methyltrioctylammonium trifluoroacetat

121107-16-2

C27H54F3NO2

481.73

Tetraethylammonium bis[2,2'-biphenyldiolato(2-)-O,O']borate

-

C32H36BNO4

509.46

Methyltrioctylammonium trifluoromethanesulfonate

121107-18-4

C26H54F3NO3S

517.78

Tetramethylammonium tris(pentafluoroethyl)trifluorophosphate

394692-83-2

C4H12NC6F18P

519.16

Tetrabutylammonium nonafluorobutanesulfonate; Perfluorobutanesulfonic acid tetrabutylammonium salt; Tetrabutylammonium perfluorobutanesulfonate;

108427-52-7

C8H36NF9SO3

541.56

Tetraethylammonium tris(pentafluoroethyl)trifluorophosphate

394692-80-9

C14H20NC6F18P

575.27

Methyltrioctylammonium bis(trifluoromethylsulfonylimide

375395-33-8

C27H54F6N2O4S2

648.86

Tetrabutylammonium tris(pentafluoroethyl)trifluorophosphate

-

C22H36F18NP

687.48

Tetrabutylammonium heptadecafluorooctanesulfonate;

111873-33-7

C12H36NF17SO3

741.59

 

PHOSPHONIUM IONIC LIQUIDS

 

PRODUCT

CAS #

FORMULA

MOL WT.

Tributylmethylphosphonium methyl sulfate

-

(CH3CH2CH2CH2)3P(CH3)(CH3OSO3)

328.45

Tetrabutylphosphonium methanesulfonate;

98342-59-7

(CH3CH2CH2CH2)4P(CH3SO3)

354.53

Methyltriisobutylphosphonium tosylate

344774-05-6

[(CH3)2CHCH2]3P(CH3)CH3C6H4SO3

388.54

Tetradecyltrihexylphosphonium chloride

258864-54-9

[CH3(CH2)5]3P(Cl)(CH2)13CH3

519.31

Tetradecyltrihexylphosphonium dicyanamide

701921-71-3 

[CH3(CH2)5]3P[N(CN)2](CH2)13CH3

549.90

TTetradecyltrihexylphosphonium bromide

654057-97-3

[CH3(CH2)5]3P(Br)(CH2)13CH3

563.76

Tetradecyltrihexylphosphonium tetrafluoroborate

374683-55-3

C32H68BF4P

570.66

Tetradecyltrihexylphosphonium hexafluorophosphate

 374683-44-0

[CH3(CH2)5]3P(PF6)(CH2)13CH3 

628.82

Trihexyl(tetradecyl)phosphonium hexafluorophosphate

374683-44-0

C32H68F6P2

628.84

Trihexyltetradecylphosphonium decanoate

465527-65-5

[CH3(CH2)5]3P[OCO(CH2)8CH3](CH2)13CH3

655.11

Trihexyl(tetradecyl)phosphonium bis[oxalato(2-)]borate

-

C36H68BO8P

670.72

Tetrabutylphosphonium tris(pentafluoroethyl)trifluorophosphate

482635-81-4

C22H36F18P2

704.45

Trihexyl(tetradecyl)phosphonium bis[1,2-benzenediolato(2-)-O,O’]borate

-

C44H76BO4P

710.88

Tetradecyltrihexylphosphonium bis(trifluoromethylsulfonyl)amide

460092-03-9

[CH3(CH2)5]3P[N(SO2CF3)2](CH2)13CH3

764.00

Tetradecyltrihexylphosphonium bis(2,4,4-trimethylpentyl)phosphinate

-

C48H102O2P2

773.27

Trihexyl(tetradecyl)phosphonium tris(pentafluoroethyl)trifluorophosphate

-

C38H68F18P2

928.88

 

PYRROLIDINIUM IONIC LIQUIDS

 

PRODUCT

CAS #

FORMULA

MOL WT.

1-Butyl-1-methylpyrrolidinium chloride

479500-35-1

C9H20ClN

177.71

1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate

367522-96-1

C10H20F3NO3S

194.12

1-Ethyl-1-methylpyrrolidinium bromide

69227-51-6

C7H16BrN

194.12

1-Hexyl-1-methylpyrrolidinium chloride

-

C11H24ClN

205.78

1-Butyl-1-methylpyrrolidinium dicyanamide

370865-80-8

C11H20N4

208.31

1-Butyl-1-methylpyrrolidinium bisoxalatoborate

625835-91-8

1-Butyl-1-methylpyrrolidinium bromide

93457-69-3

C9H20BrN

222.17

1-Ethyl-1-methylpyrrolidinium methylsulfate

-

C8H19NO4S

225.31

1-Ethyl-1-methylpyrrolidinium tetrafluoroborate

345984-11-4

C8H20BF4N

229.07

1-Butyl-1-methylpyrrolidinium tetrafluoroborate

345984-11-4

C9H20BF4N

229.07

1-Methyl-1-octylpyrrolidinium chloride

-

C13H28ClN

233.83

1-Butyl-1-methylpyrrolidinium methylsulfate

-

C10H23NO4S

253.36

1-Butyl-1-methylpyrrolidinium trifluoroacetate

-

C11H20F3NO2

255.28

1-Ethyl-1-methylpyrrolidinium hexafluorophosphate

121057-90-7

C7H16F6NP

259.18

1-Butyl-1-methylpyrrolidinium hexafluorophosphate

330671-29-9

C9H20F6NP

287.23

1-(Iodomethyl)-1-methylpyrrolidinium iodide

872-44-6

C6H13I2N

352.99

1,2-Dimethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide; DMPIIm

169051-76-7

C10H15F6N3O4S2

419.36

1-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide

223437-11-4

C11H20F6N2O4S2

422.41

1-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide 

-

C11H20F6N2O4S2

422.41

1,1-Dipropylpyrrolidinium bis(trifluoromethylsulfonyl)imide

-

C12H22F6N2O4S2

436.44

1-Hexyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide

380497-19-8

C13H24F6N2O4S2

450.47

1,1-Dibutylpyrrolidinium bis(trifluoromethylsulfonyl)imide

-

C14H26F6N2O4S2

464.49

1-Octyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide

-

C15H28F6N2O4S2

478.52

1,1-Dihexylpyrrolidinium bis(trifluoromethylsulfonyl)imide

-

C18H34F6N2O4S2

520.60

1,1-Dimethylpyrrolidinium tris(pentafluoroethyl)trifluorophosphate

-

C12H14F18NP

545.20

1,2-Dimethyl-3-propylimidazolium tris(trifluoromethylsulfonyl)methide; DMPIMe

169051-77-8

C12H15F9N2O6S3

550.44

1-Butyl-1-methylpyrrolidinium tris(pentafluoroethyl)trifluorophosphate

851856-47-8

C15H20F18NP

587.28