Ionic Liquids

Name Mol. Form. CASRN Mol. Wt tm/°C ρ/g cm-3 η/mPa s 1-Benzyl-3-methylimidazolium tetrafluoroborate C11H13BF4N2 500996-04-3 260.039 63 1-Butyl-4-(dimethylamino)pyridinium bromide C11H19BrN2 259.186 222 1-Butyl-2,3-dimethylimidazolium chloride C9H17ClN2 98892-75-2 188.697 99 1-Butyl-2,3-dimethylimidazolium hexafluorophosphate C9H17F6N2P 227617-70-1 298.208 –58 gl 1.241623 1-Butyl-2,3-dimethylimidazolium iodide C9H17IN2 108203-70-9 280.148 97 1-Butyl-2,3-dimethylimidazolium octylsulfate C17H34N2O4S 362.528 90 1-Butyl-2,3-dimethylimidazolium tetrafluoroborate C9H17N2BF4 402846-78-0 240.049 37 1.076240 1-Butyl-2,3-dimethylimidazolium trifluoromethanesulfonate C10H18F3N2O3S 303.321 41 1-Butyl-3,5-dimethylpyridinium bromide C11H18BrN 244.172 95 1-Butyl-3,4-dimethylpyridinium chloride C11H18ClN 199.721 72 1-Butyl-3,5-dimethylpyridinium chloride C11H18ClN 199.721 100 1-Butyl-3-methylimidazolium acetate C10H18N2O2 198.262 44025 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide C10H15F6N3O4S2 174899-83-3 419.364 –2 1.437025 7025 1-Butyl-3-methylimidazolium bromide C8H15BrN2 85100-77-2 219.122 78 1-Butyl-3-methylimidazolium chloride C8H15ClN2 79917-90-1 174.671 67 1.0825 1-Butyl-3-methylimidazolium dicyanamide C10H15N5 448245-52-1 205.260 –6 1.058024 1-Butyl-3-methylimidazolium (diethylene glycol monomethyl ether)sulfate C13H27N2O6S 339.427 –62 gl 103325 1-Butyl-3-methylimidazolium hexafluorophosphate C8H15F6N2P 174501-64-5 284.182 11 1.36720 38220 1-Butyl-3-methylimidazolium iodide C8H15IN2 65039-05-6 266.122 –72 1.4425 110025 1-Butyl-3-methylimidazolium methide C12H15F9N2O6S2 731774-32-6 550.437 1.5725 1-Butyl-3-methylimidazolium methylsulfate C9H18N2O4S 401788-98-5 250.315 13 1.21225 1-Butyl-3-methylimidazolium nitrate C8H15N3O3 179075-88-8 201.223 1.1540 6735 1-Butyl-3-methylimidazolium octylsulfate C16H32N2O4S 445473-58-5 348.501 31 1.07 1-Butyl-3-methylimidazolium tetrafluoroborate C8H15BF4N2 174501-65-6 226.023 –85 gl 1.204822 12025 1-Butyl-3-methylimidazolium tosylate C15H22N2O3S 410522-18-8 310.412 72 1-Butyl-3-methylimidazolium trifluoroacetate C10H15F3N2O2 174899-94-6 252.233 7025 1-Butyl-3-methylimidazolium trifluoromethanesulfonate C9H15F3N2O3S 174899-66-2 288.286 13 1.301323 1-Butyl-3-methylpyridinium bis(trifluoromethylsulfonyl)imide C12H16F6N2O4S2 430.386 –84 gl 6325 1-Butyl-3-methylpyridinium bromide C10H16BrN 230.145 –36 gl 1-Butyl-3-methylpyridinium chloride C10H16ClN 125652-55-3 185.694 117 1-Butyl-3-methylpyridinium hexafluorophosphate C10H16F6NP 295.205 46

m/°C ρ/g cm 1-Butyl-4-methylpyridinium hexafluorophosphate C10H16F6NP 401788-99-6 295.205 44 1-Butyl-3-methylpyridinium methylsulfate C11H19NO4S 261.339 <–50 1.19 1-Butyl-4-methylpyridinium tetrafluorborate C10H16BF4N 343952-33-0 237.046 1.184225 1-Butyl-3-methylpyridinium tetrafluoroborate C10H16BF4N 237.046 –76 gl 17725 1-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide C11H20F6N2O4S2 223437-11-4 422.408 1.39425 1-Butyl-1-methylpyrrolidinium dicyanamide C11H20N4 370865-80-8 208.304 <–50 1.02 1-Butyl-1-methylpyrrolidinium hexafluorophosphate C9H20F6NP 330671-29-9 287.226 85 1-Butyl-1-methylpyrrolidinium methylsulfate C10H23NO4S 253.360 10 1.17 1-Butyl-1-methylpyrrolidinium trifluoroacetate C11H20F3NO2 255.278 31 1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate C10H20F3NO3S 367522-96-1 291.331 3 1.25 1-Butyl-1-methylpyrrolidinium tris(pentafluoroethyl)trifluorophosphate C15H20F18NP 851856-47-8 587.272 4 1.59 1-Butylnicotinic acid C16H22F6N2O6S2 516.475 15 53125 1-Butylpyridinium bromide C9H14BrN 874-80-6 216.118 105 1-Butylpyridinium chloride C9H14ClN 1124-64-7 171.667 127 1-Butylpyridinium hexafluorophosphate C9H14F6NP 186088-50-6 281.178 75 1-Butylpyridinium methylsulfate C10H17NO4S 247.312 <–50 1.22 1-Butylpyridinium tetrafluoroborate C9H14BF4N 203389-28-0 223.019 1.21425 1-Butylpyridinium trifluoromethanesulfonate C10H14F3NO3S 390423-43-5 285.283 35 Cocosalky pentaethoxi methylammonium methylsulfate C23H51NO9S 517.718 280025 1-Decyl-3-methylimidazolium bromide C14H27BrN2 188589-32-4 303.281 16 11220 1-Decyl-3-methylimidazolium chloride C14H27ClN2 171058-18-7 258.830 38 1,1-Dibutylpyrrolidinium bis(trifluoromethylsulfonyl)imide C14H26F6N2O4S2 464.487 41 N,N-Diethyl-N-(1-methylethyl)-2-propanaminium bis(trifluoromethyl-sulfonyl)imide

C12H24F6N2O4S2 210230-41-4 438.450 148

1,3-Dimethylimidazolium bis(trifluoromethylsulfonyl)imide C7H9F6N3O4S2 174899-81-1 377.284 1.57025 1,3-Dimethylimidazolium chloride C5H9ClN2 79917-88-7 132.591 126 1,3-Dimethylimidazolium dimethylphosphate C7H15N2O4P 654058-04-5 222.178 1.25330 1,3-Dimethylimidazolium methoxyethylsulfate C8H16N2O5S 790663-78-4 252.288 1.31425 1,3-Dimethylimidazolium methylsulfate C6H12N2O4S 97345-90-9 208.235 1,3-Dimethylimidazolium trifluoromethylsulfonate C6H9F3N2O3S 121091-30-3 246.206 43 1,2-Dimethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide C10H15F6N3O4S2 169051-76-7 419.364 11 1.45722 90.025 1,1-Dimethylpyrrolidinium tris(pentafluoroethyl)trifluorophosphate C12H14F18NP 545.191 107 1.81 1-Dodecyl-3-methylimidazolium chloride C16H31ClN2 114569-84-5 286.883 97 1-Dodecyl-3-methylimidazolium hexafluorophosphate C16H31F6N2P 219947-93-0 396.394 1-Dodecyl-3-methylimidazolium tetrafluoroborate C16H31BF4N2 244193-59-7 338.235 N-Ethyl-N,N-bis(1-methylethyl)-1-heptanaminium bis(trifluoromethyl-sulfonyl)imide

C17H34F6N2O4S2 210230-53-8 508.583 –82 gl 1.2720 36225

1-Ethyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide C9H13F6N3O4S2 174899-90-2 405.337 25 1.491323 1-Ethyl-2,3-dimethylimidazolium bromide C7H13BrN2 98892-76-3 205.095 138 1-Ethyl-2,3-dimethylimidazolium methylsulfate C8H16N2O4S 236.289 46 1-Ethyl-2,3-dimethylimidazolium tetrafluoroborate C7H13BF4N2 307492-75-7 211.996 94 1-Ethyl-2,3-dimethylimidazolium trifluoromethanesulfonate C8H13F3N2O3S 174899-72-0 274.260 110 1-Ethyl-3-methylimidazolium bis(pentafluroethyl)phosphinate C10H11F10N2O2P 412.164 20 1.53 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide C8H11F6N3O4S2 174899-82-2 391.311 –17 1.521323 3225 1-Ethyl-3-methylimidazolium bromide C6H11BrN2 65039-08-9 191.068 77 1-Ethyl-3-methylimidazolium chloride C6H11ClN2 65039-09-0 146.617 85 1-Ethyl-3-methylimidazolium ethylsulfate C8H16N2O4S 342573-75-5 236.289 1.238825 10025 1-Ethyl-3-methylimidazolium hexafluorophosphate C6H11F6N2P 155371-19-0 256.128 59.6 1-Ethyl-3-methylimidazolium methanesulfonate C7H14N2O3S 145022-45-3 206.262 1.243725 1-Ethyl-3-methylimidazolium octyl sulfate C14H28N2O4S 790663-79-5 320.448 1-Ethyl-3-methylimidazolium tetrafluoroborate C6H11BF4N2 143314-16-3 197.969 14 1.252660 36.125 1-Ethyl-3-methylimidazolium thiocyanate C7H11N3S 331717-63-6 169.247 <–50 1.11 1-Ethyl-3-methylimidazolium tosylate C13H18N2O3S 328090-25-1 282.358 56 1-Ethyl-3-methylimidazolium trifluoromethanesulfonate C7H11F3N2O3S 145022-44-2 260.233 1.38525 N-Ethyl-N-methyl-N-(1-methylethyl)-2-propanaminium bis(trifluoro-methylsulfonyl)imide

C11H22F6N2O4S2 210230-42-5 424.424 140

m/°C ρ/g cm 1-Ethyl-3-methylpyridinium ethylsulfate C10H17NO4S 247.312 –71 gl 15025 1-Ethyl-1-methylpyrrolidinium methylsulfate C8H19NO4S 225.307 23 1.23 1-Ethyl-1-methylpyrrolidinium tetrafluoroborate C7H16BF4N 15302-90-6 201.014 69 1-Ethylnicotinic acid ethyl ester ethylsulfate C12H19NO6S 305.347 –44 gl 320025 1-Ethylpyridinium bromide C7H10BrN 1906-79-2 188.065 122 1-Ethylpyridinium chloride C7H10ClN 2294-38-4 143.614 119 1-Ethylpyridinium ethylsulfate C9H15NO4S 233.285 13725 1-Ethylpyridinium tetrafluoroborate C7H10BF4N 350-48-1 194.966 1.30220 1-Ethylpyridinium trifluoroacetate C9H10F3NO2 474461-33-1 221.176 1.27320 1-Ethylpyridinium bis(trifluoromethylsulfonyl)imide C9H10F6N2O4S2 712354-97-7 388.306 1.53625 1-Heptyl-3-methylimidazolium hexafluorophosphate C11H21F6N2P 357915-04-9 326.262 –84 gl 1.27421 1-Hexadecyl-2,3-dimethylimidazolium chloride C21H41ClN2 357.017 210 1-Hexadecyl-3-methylimidazolium chloride C20H39ClN2 61546-01-8 342.990 222 1-Hexyl-4-(dimethylamino)pyridinium bis(trifluoromethylsulfonyl)imide C15H23F6N3O4S2 487.482 –69 11125 1-Hexyl-4-(dimethylamino)pyridinium bromide C13H23BrN2 287.239 196 1-Hexyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide C13H21F6N3O4S2 384347-22-2 461.444 –5 1.36125 13125 1-Hexyl-2,3-dimethylimidazolium chloride C11H21ClN2 455270-59-4 216.751 46 1-Hexyl-2,3-dimethylimidazolium tetrafluoroborate C11H21BF4N2 384347-21-1 268.103 14 1.15 1-Hexyl-3,5-dimethylpyridinium bis(trifluoromethylsulfonyl)imide C15H22F6N2O4S2 472.467 10 10425 1-Hexyl-2-ethyl-3,5-dimethylpyridinium bis(trifluoromethylsulfonyl)- imide

C17H26F6N2O4S2 500.519 –66 gl 24525

1-Hexyl-3-methyl-4-(dimethylamino)pyridinium bis(trifluoromethyl-sulfonyl)imide

C16H25F6N3O4S2 501.508 –2 11225

1-Hexyl-3-methyl-4-(dimethylamino)pyridinium bromide C14H25BrN2 301.266 119 1-Hexyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide C12H19F6N3O4S2 382150-50-7 447.417 –7 1.370825 6825 1-Hexyl-3-methylimidazolium bromide C10H19BrN2 247.175 –49 gl 1-Hexyl-3-methylimidazolium chloride C10H19ClN2 171058-17-6 202.724 –75 gl 1.040025 340000040 1-Hexyl-3-methylimidazolium hexafluorophosphate C10H19F6N2P 304680-35-1 312.235 –79 gl 1.29425 58525 1-Hexyl-3-methylimidazolium tetrafluoroborate C10H19BF4N2 244193-50-8 254.076 –79 gl 1.13637 1-Hexyl-3-methylimidazolium trifluoromethanesulfonate C11H19F3N2O3S 460345-16-8 316.340 28 1.24 1-Hexyl-4-(4-methylpiperidino)pyridinium bis(trifluoromethylsulfonyl)- imide

C19H29F6N3O4S2 541.571 37

1-Hexyl-4-(4-methylpiperidino)pyridinium bromide C17H29BrN2 341.329 33 gl 1-Hexyl-3-methylpyridinium bis(trifluoromethylsulfonyl)imide C14H20F6N2O4S2 458.440 –82 gl 8525 1-Hexyl-3-methylpyridinium bromide C12H20BrN 258.198 –37 gl 1-Hexyl-2-propyl-3,5-diethylpyridinium bis(trifluoromethylsulfonyl)- imide

C20H32F6N2O4S2 542.599 –67 gl 20625

1-Hexylpyridinium bis(trifluoromethylsulfonyl)imide C13H18F6N2O4S2 444.413 0 8025 1-Hexylpyridinium bromide C11H18BrN 74440-81-6 244.172 46 1-Hexylpyridinium hexafluorophosphate C11H18F6NP 309.232 48 1-Hexylpyridinium trifluoromethanesulfonate C12H18F3NO3S 313.336 62 1-Methylimidazolium tetrafluoroborate C4H7BF4N2 151200-14-5 169.917 63 1-Methylimidazolium tosylate C11H14N2O3S 63458-90-2 254.305 89 1-Methyl-3-octadecylimidazolium bis(trifluoromethylsulfonyl)imide C24H43F6N3O4S2 404001-51-0 615.736 52 1-Methyl-3-octadecylimidazolium tris(pentafluoroethyl)trifluoro-phosphate

C28H43F18N2P 780.599 43

1-Methyl-3-octylimidazolium bromide C12H23BrN2 61545-99-1 275.228 1-Methyl-3-octylimidazolium chloride C12H23ClN2 64697-40-1 230.777 –87 gl 1.008825 410000040 1-Methyl-3-octylimidazolium 2-(2-methoxyethoxy)ethyl sulfate C17H34N2O6S 595565-55-2 394.526 1-Methyl-3-octylimidazolium nitrate C12H23N3O3 203389-27-9 257.329 124020 1-Methyl-3-octylimidazolium octylsulfate C20H40N2O4S 404.608 76 1-Methyl-3-octylimidazolium tetrafluoroborate C12H23BF4N2 244193-52-0 282.129 –81 gl 1.10425 34125 1-Methyl-3-octylimidazolium trifluoromethanesulfonate C13H23F3N2O3S 403842-84-2 344.393 14 1.19 1-Methyl-3-octylpyridinium bis(trifluoromethylsulfonyl)imide C16H24F6N2O4S2 486.493 –80 11225 1-Methyl-3-octylpyrrolidinium bis(trifluoromethylsulfonyl)imide C15H28F6N2O4S2 478.514 –12 1.29 1-Methyl-3-pentylimidazolium hexafluorophosphate C9H17F6N2P 280779-52-4 298.208 –80 gl 1.33321 1-Methyl-3-propylimidazolium chloride CHClN 79917-89-8 160.644 62

m/°C ρ/g cm 1-Methyl-1-propylpyrrolidinium bis(trifluoromethylsulfonyl)imide C10H18F6N2O4S2 223437-05-6 408.381 3-Methyl-1-tetradecylimidazolium chloride C18H35ClN2 171058-21-2 314.937 195 1-Methyl-3-tetradecylimidazolium tetrafluoroborate C18H35BF4N2 244193-61-1 366.289 116 Methyltrioctylammonium trifluoroacetate C27H54F3NO2 121107-16-2 481.719 <–50 0.97 Methyltrioctylammonium trifluoromethanesulfonate C26H54F3NO3S 121107-18-4 517.772 56 1-Nonyl-3-methylimidazolium hexafluorophosphate C13H25F6N2P 343952-29-4 354.315 14 1.2021 1-Octyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide C14H23F6N3O4S2 178631-04-4 475.471 –84 gl 1.32525 1-Octyl-3-methylimidazolium hexafluorophosphate C12H23F6N2P 304680-36-2 340.288 –82 gl 1.23725 73425 1-Octylpyridinium chloride C13H22ClN 4086-73-1 227.774 46 1-Pentyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide C10H15F6N3O4S2 280779-53-5 419.364 1-(3,4,5,6-Perfluorohexyl)-3-methylimidazolium bis(trifluoromethyl-sulfonyl)imide

C12H10F15N3O<s 609.331 –56

1-Propyl-3-methylimidazolium bromide C7H13BrN2 205.095 37 1-Propyl-3-methylimidazolium tetrafluoroborate C7H13BF4N2 211.996 –17 1.24025 10325 Pyridinium ethoxyethylsulfate C9H15NO5S 630393-27-0 249.284 1.28125 Tetrabutylammonium bis(trifluoromethylsulfonyl)imide C18H35F6N2O4S2 210230-40-3 522.610 92 Tetrabutylammonium docusate C36H73NO7S 664.033 –62 gl 1200025 Tetrabutylammonium tris(pentafluoroethyl)trifluorophosphate C22H36F18NP 687.473 58 Tetrabutylammonium tris(trifluoromethylsulfonyl)methide C20H36F9NO6S3 196958-57-3 653.684 96 Tetramethylammonium tris(pentafluoroethyl)trifluorophosphate C14H20F18NP 394692-80-9 575.261 97 N,N,N-Tributyl-1-heptanaminium bis(trifluoromethylsulfonyl)imide C21H42F6N2O4S2 210230-50-5 564.689 –67 gl 1.1720 60625 N,N,N-Tributyl-1-heptanaminium trifluoromethanesulfonate C20H42F3NO3S 210230-54-9 433.612 –55 gl N,N,N-Tributyl-1-hexanaminium bis(trifluoromethylsulfonyl)imide C20H40F6N2O4S2 210230-49-2 550.663 26 1.1520 59525 Tributylmethylammonium bis(trifluoromethylsulfonyl)imide C15H30F6N2O4S2 405514-94-5 480.530 1.26624 N,N,N-Tributyl-1-octanaminium bis(trifluoromethylsulfonyl)imide C22H44F6N2O4S2 210230-51-6 578.715 –63 gl 1.1220 57425 N,N,N-Tributyl-1-octanaminium trifluoromethanesulfonate C21H44F3NO3S 210230-58-3 447.639 –57 gl 1.0220 200025 N,N,N-Triethylethanaminium bis(trifluoromethylsulfonyl)imide C10H20F6N2O4S2 161401-26-9 410.397 N,N,N-Triethyl-1-heptanaminium bis(trifluoromethylsulfonyl)imide C15H30F6N2O4S2 210230-47-0 480.530 –79 gl 1.2620 7625 N,N,N-Triethyl-1-hexanaminium bis(trifluoromethylsulfonyl)imide C14H28F6N2O4S2 210230-46-9 466.503 20 1.2720 16725 N,N,N-Triethyl-1-octanaminium bis(trifluoromethylsulfonyl)imide C16H32F6N2O4S2 210230-48-1 494.556 –74 gl 1.2520 20225 Trihexyl(tetradecyl)phosphonium acetate C34H71O2P 460092-04-0 542.901 0.89025 Trihexyl(tetradecyl)phosphonium bis(trifluoromethylsulfonyl)imide C34H68F6NO4PS2 460092-03-9 764.002 1.06725 Trihexyl(tetradecyl)phosphonium chloride C32H68ClP 258864-54-9 519.309 0.8925 Trihexyltetradecylphosphonium hexafluorophosphate C32H68F6P2 374683-44-0 628.820 39 Trihexyltetradecylphosphonium tetrafluoroborate C32H68BF4P 374683-55-3 570.661 25 0.94 Trihexyl(tetradecyl)phosphonium tris(pentafluoroethyl)trifluoro-phosphate

C38H68F18P2 928.866 <–50 1.18

Triisobutylmethylphosphonium p-toluenesulfonate C20H37O3PS 344774-05-6 388.545 1.06925 N,N,N-Trimethyl-1-heptanaminium bis(trifluoromethylsulfonyl)imide C12H24F6N2O4S2 210230-44-7 438.450 –73 gl 1.2820 15325 N,N,N-Trimethyl-1-hexanaminium bis(trifluoromethylsulfonyl)imide C11H22F6N2O4S2 210230-43-6 424.424 –74 gl 1.3320 15325 N,N,N-Trimethylmethanaminium bis(trifluoromethylsulfonyl)imide C6H12F6N2O4S2 161401-25-8 354.290 133 N,N,N-Trimethyl-1-octanaminium bis(trifluoromethylsulfonyl)imide C13H26F6N2O4S2 210230-45-8 452.476 –73 gl 1.2720 18125 N,N,N-Tripropyl-1-propanaminium bis(trifluoromethylsulfonyl)imide C14H28F6N2O4S2 210230-39-0 466.503 105