Buchi PrepChrom C-700 Manuel d'utilisateur télécharger pdf (Page 105)

BÜCHILabortechnikAG Appendix|11

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11 Appendix

11.1 Solventcharacteristicsfornormalphasecolumns

Solvent Solvent

strengthS

Dipoleparam

eter

Protonac

ceptorpa

rameter

Proton

donorpa

rameter

Refractivein

dex

UVlimitnm

nPentane 0.00 0 0 0 1.358 210

Hexane 0.00 0 0 0 1.357 210

Isooctane 0.01 0 0 0 1.404 210

Petroleumether 0.01 0 0 0 – 210

Cyclohexane 0.04 0 0 0 1.427 210

Xylene 0.26 0 0.5 0 1.500 290

Diisopropylether 0.28 0.5 0.5 0 1.368 220

Toluene 0.29 0 0.5 0 1.496 285

Diethylether 0.38 2 2 0 1.353 220

Chloroform 0.40 3 0.5 3 1.443 245

Dichloromethane 0.42 5.5 0.5 0 1.424 245

Tetrahydrofuran 0.45 4 3 0 1.408 220

Acetone 0.56 5 2.5 0 1.359 330

Dioxane 0.56 4 3 0 1.422 220

Ethylacetate 0.58 3 2 0 1.370 260

Acetonitrile 0.65 8 2.5 0 1.344 200

Propanol 0.82 2.5 4 4 1.380 210

Ethanol 0.88 4 5 5 1.361 210

Methanol 0.95 5 7.5 7.5 1.329 210

Water large large large large 1.333 190

1 2 ... 100 101 102 103 104 105 106 107 108 109 110

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Buchi PrepChrom C-700 Manuel d'utilisateur Page 105