FIGURE S7: ESI-MS(+) SPECTRUM OF IONIC LIQUID [MEBU3N][TF2N] BEFORE IRRADIATION (SKIMMER 1=30V) .. 8. FIGURE S8: ESI-MS(-) SPECTRUM OF ...
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007 List of figures (Supplementary data) FIGURE S1: EFFECT OF SKIMMER 1 VOLTAGE ON POSITIVE ESI-MS SPECTRA OF [MEBU3N][TF2N] IN AN ACETONITRILE-WATER MIXTURE (A: 20V, B: 30V, C: 40V, D: 50V, E: 60V, F: 70V, G: 80V) ...................... 2 FIGURE S2: EFFECT OF SKIMMER 1 VOLTAGE ON NEGATIVE ESI-MS SPECTRA OF [MEBU3N][TF2N] IN AN ACETONITRILE-WATER MIXTURE (A: −20V, B: −30V, C: −40V, D: −50V, E: −60V, F: −70V, G: −80V)....... 3 FIGURE S3: CALIBRATION LINE FOR THE CATION OF IONIC LIQUID [MEBU3N][TF2N] (M/Z 200) USING THE CATION OF IONIC LIQUID [BUMEIM][PF6] (M/Z 139) AS THE INTERNAL STANDARD AT A CONCENTRATION OF 41 MG·L-1 ....................................................................................................................................................... 4 FIGURE S4: CALIBRATION LINE FOR THE ANION OF IONIC LIQUID [MEBU3N][TF2N] (M/Z 280) USING THE ANION OF -1 IONIC LIQUID [BUMEIM][PF6] (M/Z 145) AS THE INTERNAL STANDARD AT A CONCENTRATION OF 41 MG·L 5 FIGURE S5: ESI-MS(+) SPECTRA OF [MEBU3N][TF2N] IRRADIATED TO 2 MGY UNDER DIFFERENT CONDITIONS: A=ARGON, B=ARGON+1/2WATER, C=ARGON+WATER, D=AIR, E=AIR+1/2WATER, F=AIR+WATER .............. 6 FIGURE S6: ESI-MS(-) SPECTRA OF [MEBU3N][TF2N] IRRADIATED TO 2 MGY UNDER DIFFERENT CONDITIONS: A=ARGON, B=ARGON+1/2WATER, C=ARGON+WATER, D=AIR, E=AIR+1/2WATER, F=AIR+WATER .............. 7 FIGURE S7: ESI-MS(+) SPECTRUM OF IONIC LIQUID [MEBU3N][TF2N] BEFORE IRRADIATION (SKIMMER 1=30V) .. 8 FIGURE S8: ESI-MS(-) SPECTRUM OF IONIC LIQUID [MEBU3N][TF2N] BEFORE IRRADIATION (SKIMMER 1=30V) ... 9
1
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
Intens. x10 6
juill004.d: +MS
200.3
A
2
680.0
0 x10 6
200.3
juill005.d: +MS
200.3
juill006.d: +MS
200.3
juill007.d: +MS
200.3
juill008.d: +MS
200.3
juill009.d: +MS
200.3
juill010.d: +MS
B
4 2
680.0
0 x10 6
C
4 2
144.3
0 x10 6
D
2 144.2 0 x10 6
E
1 144.3
0 x10 6
F
1 144.3 0 x10 5 6 4 2 0
G
144.2
100
200
300
400
500
600
m/z
Figure S1: Effect of skimmer 1 voltage on positive ESI-MS spectra of [MeBu3N][Tf2N] in an acetonitrile-water mixture (A: 20V, B: 30V, C: 40V, D: 50V, E: 60V, F: 70V, G: 80V)
2
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007 Intens. x10 5
juill019.d: -MS
279.8
A
759.7
1 0 x10 6
279.8
juill020.d: -MS
279.8
juill021.d: -MS
279.8
juill026.d: -MS
279.8
juill023.d: -MS
279.7
juill024.d: -MS
279.8
juill025.d: -MS
B
0.5 759.7
0.0 x10 6
C
0.5 146.9
0.0 x10 5
D
4 2
146.9
0 x10 5 4 2
146.9
0 x10 5 4 2
F
146.9
0 x10 5
G
146.8
1 0
E
77.9 100
200
300
400
500
600
700
800
m/z
Figure S2: Effect of skimmer 1 voltage on negative ESI-MS spectra of [MeBu3N][Tf2N] in an acetonitrile-water mixture (A: −20V, B: −30V, C: −40V, D: −50V, E: −60V, F: −70V, G: −80V)
3
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
1.2
I (200)/I(139)
1 0.8 0.6 0.4 0.2 0 0
2
4
[MeBu3N][Tf2N] mg/L
6
8
Figure S3: Calibration line for the cation of ionic liquid [MeBu3N][Tf2N] (m/z 200) using the cation of ionic liquid [BuMeIm][PF6] (m/z 139) as the internal standard at a concentration of 41 mg·L-1
4
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
3.5 3
I (280)/I(145)
2.5 2 1.5 1 0.5 0 0
2
4 [MeBu3N][Tf2N] (mg/L)
6
8
Figure S4: Calibration line for the anion of ionic liquid [MeBu3N][Tf2N] (m/z 280) using the anion of ionic liquid [BuMeIm][PF6] (m/z 145) as the internal standard at a concentration of 41 mg·L-1
5
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
Intens. x10 5
jan00004.d: +MS
144.2
A
186.3
2
679.7
268.2
1
347.4
0 x10 5 1.0
jan00006.d: +MS
B
0.5 0.0 x10 5
jan00008.d: +MS
C
1.5 1.0 0.5 0.0 x10 4
jan00010.d: +MS
D
2 1 0 x10 4
jan00012.d: +MS
E
0.5 0.0 x10 5
jan00014.d: +MS
F
0.5 0.0 100
200
300
400
500
600
m/z
Figure S5: ESI-MS(+) spectra of [MeBu3N][Tf2N] irradiated to 2 MGy under different conditions: A=argon, B=argon+1/2water, C=argon+water, D=air, E=air+1/2water, F=air+water
6
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
Intens. x10 4 2
jan00005.d: -MS
A
146.8 210.9
759.5 321.1
0 x10 4
jan00007.d: -MS
B
0.5 0.0 x10 4
jan00009.d: -MS
C
0.5 0.0 jan00011.d: -MS
D
2000 1000 0
jan00013.d: -MS
E
1000 500 0 x10 4
jan00015.d: -MS
F
0.5 0.0 100
200
300
400
500
600
700
800
m/z
Figure S6: ESI-MS(-) spectra of [MeBu3N][Tf2N] irradiated to 2 MGy under different conditions: A=argon, B=argon+1/2water, C=argon+water, D=air, E=air+1/2water, F=air+water
7
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
Intens. x10 7
200.2
Intens. x10 4
144.2
6
0.8
4
0.6
2 0
0.4
100
200
300
400
500
600 m/z
0.2 680.0 0.0 100
200
300
400
500
600
m/z
Figure S7: ESI-MS(+) spectrum of ionic liquid [MeBu3N][Tf2N] before irradiation (skimmer 1=30V)
8
Supplementary Material (ESI) for Dalton Transactions This journal is (c) The Royal Society of Chemistry 2007
Intens. x10 6
279.7 Intens. x10 4 2
1.25 1.00
1
0.75
146.8
0 200
0.50
400
600
m/z
0.25 759.8 0.00 100
200
300
400
500
600
700
m/z
Figure S8: ESI-MS(-) spectrum of ionic liquid [MeBu3N][Tf2N] before irradiation (skimmer 1=30V)
9
