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

NEA10 structure

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General infos Separation factors Distribution coefficients References

Abbreviation(s)

NEA10

Chemical group

calixarene

Formula

C₁₁₂H₁₅₂N₈O₂₄ CHON

Molecular mass

1994.48 g/mol

Separation factors

Factor	Value	Conc.	Add. ligand	Aq. acid	Organic diluent	Temp.	Contact time	Additional	Ref.
Sr/Na	>6500	0.01 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.
Li	0.04	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Na	0.04	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
K	0.05	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Rb	0.04	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Cs	0.07	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Mg	<0.01	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Ca	0.29	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Sr	1.81	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Ba	5.17	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Ag	0.12	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Eu	0.16	0.00025 M			Dichloromethane	20°C	60 min	H2O	[1]
Na	0.001	0.01 M		HNO₃ 1 M	2-nitrophenyl hexyl ether	25°C	60 min		[1]
Sr	6.5	0.01 M		HNO₃ 1 M	2-nitrophenyl hexyl ether	25°C	60 min		[1]
Cs	0.001	0.01 M		HNO₃ 1 M	2-nitrophenyl hexyl ether	25°C	60 min		[1]
Co	0.001	0.01 M		HNO₃ 1 M	2-nitrophenyl hexyl ether	25°C	60 min	4M NaNO3	[1]
Sr	2.2	0.01 M		HNO₃ 1 M	2-nitrophenyl hexyl ether	25°C	60 min	4M NaNO3	[1]
Cs	0.28	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

doi:10.1021/ja016597f