2,6-bis(5,6-dimethyl-1,2,4-triazin-3-yl)-4-pyridine

MeBTP structure

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General infos Separation factors Distribution coefficients Tests References

Abbreviation(s)

MeBTP, B8, BTP-4Me

Chemical group

bis-triazinyl-pyridine

Formula

C₁₅H₁₅N₇ CHON

Molecular mass

293.334 g/mol

Elements separated

Am, Eu

Separation factors

Factor	Value	Conc.	Add. ligand	Aq. acid	Organic diluent	Temp.	Contact time	Additional	Ref.
Eu(III)/Am(III)	100	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Eu(III)/Am(III)	36	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu; 8 MBq/L Cm	[1]

Distribution coefficients

Element	Value	Conc.	Add. ligand	Aq. acid	Organic diluent	Temp.	Contact time	Additional	Ref.
Am(III)	≈5	0.01 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Am(III)	≈1	0.05 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Am(III)	0.3	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Eu(III)	≈70	0.01 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Eu(III)	≈50	0.05 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Eu(III)	31.5	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu	[1]
Am(III)	0.8	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu; 8 MBq/L Cm	[1]
Eu(III)	29	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu; 8 MBq/L Cm	[1]
Cm(III)	0.64	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu; 8 MBq/L Cm	[1]
Am(III)	≈0.8	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu; Multiple Ln	[1]
Eu(III)	≈21	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	8 MBq/L Am; 8 MBq/L Eu; Multiple Ln	[1]
La(III)	≈98	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]
Ce(III)	≈28	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]
Pr(III)	≈178	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]
Nd(III)	≈50	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]
Sm(III)	≈140	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]
Eu(III)	≈28	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]
Gd(III)	≈80	0.1 M	TODGA 0.05 M	HNO₃ 1 M	hydrogenated tetrapropene	21°C	60 min	Multiple Ln	[1]

Tests

Test carried out	Test type	Conditions	Ref.
Extraction	ALONE	Tetrachloroethane	[2]
Extraction	SYNERGY	Tetrachloroethane	[2]
Complexation			[2]

References

doi:10.1080/07366299.2012.757160
CEA