5,11,17,23,29,35,41,47-octaoctyloxy-49,50,51,52,53,54,55,56-octakis-[(N,N-diethyaminocarbonyl)methoxy]calix[8]arene

Abbreviation(s)

CA16

Chemical group

calixarenes

Formula

C168H264N8O24 CHON

Molecular mass

2779.992 g/mol

Processes

Elements separated

Cs, Sr

Country of origin

France

Separation factors
Factor Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
Sr/Na >24000 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min [1]
Distribution coefficients
Element Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
Na <0.001 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min [1]
Sr 24 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min [1]
Cs <0.001 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min [1]
Co <0.001 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
Sr 3.8 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
Cs 0.27 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
Eu <0.001 0.0100 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
References
  1. doi:10.1021/ja016597f