1,3-calix[4]biscrown-6

NEA74 structure
SVG PNG ChemDraw
General infos Separation factors Distribution coefficients References
Abbreviation(s)

NEA74

Chemical group

calixarenes

Formula

C48H60O12 CHON

Molecular mass

828.996 g/mol

Separation factors
Factor Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
Cs/Na 1500 0.01 M   HNO3 1 M 1,2-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 0.013 0.01 M   HNO3 1 M 1,2-nitrophenyl hexyl ether 25°C 60 min [1]
Cs 19.5 0.01 M   HNO3 1 M 1,2-nitrophenyl hexyl ether 25°C 60 min [1]
Cs ≈7.8 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.1M NaNO3; pH 2 [1]
Cs ≈9.4 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.2M NaNO3; pH 2 [1]
Cs ≈10 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.3M NaNO3; pH 2 [1]
Cs ≈10.4 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.4M NaNO3; pH 2 [1]
Cs ≈11 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.5M NaNO3; pH 2 [1]
Cs ≈10.2 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.6M NaNO3; pH 2 [1]
Cs ≈10.6 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.8M NaNO3; pH 2 [1]
Cs ≈9.5 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 1M NaNO3; pH 2 [1]
Cs ≈9.1 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 1.5M NaNO3; pH 2 [1]
Cs ≈8.4 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 2M NaNO3; pH 2 [1]
Cs ≈7.7 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 2.5M NaNO3; pH 2 [1]
Cs ≈7 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 3M NaNO3; pH 2 [1]
Cs ≈6.1 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 3.5M NaNO3; pH 2 [1]
Cs ≈5.9 0.02 M   1,2-nitrophenyl octyl ether 25°C 60 min 4M NaNO3; pH 2 [1]
Cs ≈5 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.1M NaNO3; pH 2 [1]
Cs ≈5.5 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.2M NaNO3; pH 2 [1]
Cs ≈5.8 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.3M NaNO3; pH 2 [1]
Cs ≈6.3 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.5M NaNO3; pH 2 [1]
Cs ≈6.4 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 0.8M NaNO3; pH 2 [1]
Cs ≈6.2 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 1.25M NaNO3; pH 2 [1]
Cs ≈6.2 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 1.5M NaNO3; pH 2 [1]
Cs ≈5.5 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 2M NaNO3; pH 2 [1]
Cs ≈5.2 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 2.5M NaNO3; pH 2 [1]
Cs ≈4.9 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 3M NaNO3; pH 2 [1]
Cs ≈4.1 0.01 M   1,2-nitrophenyl octyl ether 25°C 60 min 4M NaNO3; pH 2 [1]
Cs ≈0.5 0.01 M   HNO3 0.001 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈0.9 0.01 M   HNO3 0.0025 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈1.3 0.01 M   HNO3 0.005 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈1.5 0.01 M   HNO3 0.0075 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈2.5 0.01 M   HNO3 0.02 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈3 0.01 M   HNO3 0.04 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈3.9 0.01 M   HNO3 0.075 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈4 0.01 M   HNO3 0.1 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈5.7 0.01 M   HNO3 0.2 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈6.2 0.01 M   HNO3 0.3 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈7.5 0.01 M   HNO3 0.4 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈11 0.01 M   HNO3 0.5 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈12 0.01 M   HNO3 0.6 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈12 0.01 M   HNO3 0.7 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈15 0.01 M   HNO3 0.8 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈15 0.01 M   HNO3 0.9 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈17 0.01 M   HNO3 1 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈21 0.01 M   HNO3 1.5 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈20 0.01 M   HNO3 2 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈15 0.01 M   HNO3 3 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈7 0.01 M   HNO3 4 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈4 0.01 M   HNO3 5 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈2.5 0.01 M   HNO3 5.5 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈1.8 0.01 M   HNO3 6 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
Cs ≈1.5 0.01 M   HNO3 6.5 M 1,2-nitrophenyl octyl ether 25°C 60 min [1]
References

  1. doi:10.1021/ac00114a006