IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Ethene with 2-Aminoethanol, (monoethanolamine) and Water

   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Ethene, (Ethylene); C2H4; [74-85-1]  NIST Chemistry WebBook for detail
   (3) 2-Aminoethanol, (monoethanolamine); C2H7NO; [141-43-5]  NIST Chemistry WebBook for detail

Original Measurements:
   Sada, E.; Kito, S., Kagaku Kogaku 1972, 36, 218-20.

   Temperature = 288.15 K, 298.15 K
   Pressure = 288.15 K, 298.15 K

Prepared By:
   C.L. Young

Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
T/KConcentration C1 [mol L–1]Concentration Noteα
288.150.0Conc. of monoethanolamine0.1432
288.150.9679Conc. of monoethanolamine0.1450
288.152.2273Conc. of monoethanolamine0.1432
288.152.8605Conc. of monoethanolamine0.1437
288.153.8283Conc. of monoethanolamine0.1408
298.150.0Conc. of monoethanolamine0.1111
298.151.0049Conc. of monoethanolamine0.1149
298.151.9091Conc. of monoethanolamine0.1161
298.152.8337Conc. of monoethanolamine0.1187
298.154.2082Conc. of monoethanolamine0.1218
298.155.7019Conc. of monoethanolamine0.1244
   Equilibrium established between measured volume of gas and a measured amount of gas-free liquid in a cell fitted with a magnetic stirrer. Amount of gas absorbed estimated from change in volume of gas. Concentration of amine determined by titration. Details in source and Ref. 1.

Source and Purity of Materials:
   1. Purity 99.6 mole per cent.
   2/3. Of satisfactory purity.

Estimated Errors:
   Solubility: δα = ± 2%. (estimated by compiler)
   Temperature: δT/K = ± 0.2 (estimated by compiler)

   1. Onda, K.; Sada, E.; Kobayashi, T., J. Chem. Eng. Japan. 1970, 3, 18 and 137.