N,N,N',N'-tetraoctyl-3,6-dioxaoctanediamide

Abbreviation(s)

DOODA(C8)

Chemical group

amide

Formula

C38H76N2O4 CHON

Molecular mass

625.036 g/mol

Separation factors
Factor Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
La/Am 1.62 0.2 M   HNO3 3 M n-Dodecane 25°C 20 min [1]
Nd/Am 1.78 0.2 M   HNO3 3 M n-Dodecane 25°C 20 min [1]
Am/Cm 1.51 0.2 M   HNO3 3 M n-Dodecane 25°C 20 min [1]
La/Gd 4.94 0.2 M   HNO3 3 M n-Dodecane 25°C 20 min [1]
Distribution coefficients
Element Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
La ≈14.33 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Ce ≈16.39 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Pr ≈15.67 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Nd ≈14.33 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Sm ≈7.99 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Eu ≈5.33 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Gd ≈2.91 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Tb ≈2.54 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Dy ≈2.08 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Ho ≈1.70 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Er ≈1.45 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Tm ≈1.27 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Yb ≈1.13 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
Lu ≈0.83 0.2 M   HNO3 3 M n-Dodecane 25°C 120 min [2]
References
  1. doi:10.15261/serdj.18.93

  2. doi:10.1246/cl.2010.898