5,11,17,23,29,35,41,47-octakis(1,1-dimethylethyl)-49,50,51,52,53,- 54,55,56-octakis[(N,N-diethylaminocarbonyl)methoxy]calix[8]- arene

NEA12 structure
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General infos Distribution coefficients References
Abbreviation(s)

NEA12

Chemical group

calixarene

Formula

C136H200N8O16 CHON

Molecular mass

2203.136 g/mol

Distribution coefficients
Element Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
Li 0.15 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Na 0.17 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
K 0.17 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Rb 0.12 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Cs 0.14 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Mg 0.04 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Ca 1.33 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Sr 3.06 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Ba 10.9 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Eu 0.88 0.00025 M   Dichloromethane 20°C 60 min H2O [1]
Co <0.001 0.01 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
Sr 0.4 0.01 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
Cs 0.2 0.01 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
Eu <0.001 0.01 M   HNO3 1 M 2-nitrophenyl hexyl ether 25°C 60 min 4M NaNO3 [1]
References

  1. doi:10.1021/ja016597f