N,N,N,N-tetrabutyl-3-oxapentanediamide

TBOPDA structure
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General infos Separation factors Distribution coefficients Solubility References
Abbreviation(s)

TBOPDA, TBDGA

Chemical group

diglycolamide

Formula

C20H40N2O3 CHON

Molecular mass

356.551 g/mol

Separation factors
Factor Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
Eu(III)/Am(III) 1.4 0.1 M   HNO3 3 M HPT/1-Octanol, 1:1 22°C 10 min [1]
Distribution coefficients
Element Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
Am(III) ≈0.251 0.1 M   HNO3 1 M Chloroform 25°C 120 min [2]
Am(III) ≈2.512 0.1 M   HNO3 1 M Toluene 25°C 120 min [2]
Eu(III) ≈0.794 0.1 M   HNO3 1 M Chloroform 25°C 120 min [2]
Eu(III) ≈10 0.1 M   HNO3 1 M Toluene 25°C 120 min [2]
Am(III) 476 0.1 M   HNO3 3 M HPT/1-Octanol, 1:1 22°C 10 min [2]
Eu(III) 680 0.1 M   HNO3 3 M HPT/1-Octanol, 1:1 22°C 10 min [2]
Solubility
Solvent Solubility Temperature Ref.
H2O 2.3 mM   [2]
References

  1. doi:10.1080/07366290802672212

  2. doi:10.1081/SEI-100001376