|
Lösungsmittel |
ET(30) (kcal/mol) |
l max(18) (nm) |
ET(18) (kcal/mol) |
Wasser |
63.1 |
451 |
63.4 |
2,2,2-Trifluorethanol |
59.8 |
476 |
60.1 |
Formamid |
55.8 |
511 |
56.0 |
Methanol |
55.4 |
493 |
58.0 |
N-Methylformamid |
54.1 |
513 |
55.7 |
Ethanol |
51.9 |
514 |
55.6 |
1-Propanol |
50.3 |
529 |
54.0 |
1-Butanol |
49.7 |
536 |
53.3 |
1-Pentanol |
49.1 |
543 |
52.7 |
1-Hexanol |
48.8 |
550 |
52.0 |
1-Heptanol |
48.4 |
554 |
51.6 |
2-Propanol |
48.4 |
550 |
52.0 |
1-Octanol |
48.2 |
556 |
51.4 |
1-Decanol |
47.7 |
562 |
50.9 |
Acetonitril |
45.6 |
597 |
47.9 |
Dimethylsulfoxid |
45.1 |
588 |
48.6 |
N,N-Dimethylformamid |
43.3 |
605 |
47.3 |
Aceton |
41.8 |
638 |
44.8 |
1,2-Dichlorethan |
41.3 |
678 |
42.2 |
Dichlormethan |
40.7 |
685 |
41.7 |
Pyridin |
40.5 |
662 |
43.2 |
Chloroform |
39.1 |
709 |
40.3 |
Essigsäureethylester |
37.9 |
Zersetzung |
- |
Tetrahydrofuran |
37.4 |
703 |
40.7 |
1,4-Dioxan |
36.0 |
n. löslich |
- |
t-Butyl-methyl-ether |
34.7 |
n. löslich |
- |
Benzen |
34.3 |
n. löslich |
- |
Tetrachlormethan |
32.4 |
n. löslich |
- |
Cyclohexan |
30.9 |
n. löslich |
- |
Tabelle 10: |
Längstwellige UV/Vis-Absorptionsmaxima und ET-Werte des Betains 18 sowie die ET(30)-Werte des Betains 1 |
|
|
|
|
|
Lösungsmittel |
ET(30) (kcal/mol) |
l max(19) (nm) |
ET(19) (kcal/mol) |
Wasser |
63.1 |
462 |
61.9 |
2,2,2-Trifluorethanol |
59.8 |
478 |
59.8 |
Formamid |
55.8 |
519 |
55.1 |
Methanol |
55.4 |
503 |
56.8 |
N-Methylformamid |
54.1 |
525 |
54.5 |
Ethanol |
51.9 |
525 |
54.5 |
1-Propanol |
50.3 |
536 |
53.3 |
1-Butanol |
49.7 |
544 |
52.6 |
1-Pentanol |
49.1 |
550 |
52.0 |
1-Hexanol |
48.8 |
556 |
51.4 |
1-Heptanol |
48.4 |
561 |
51.0 |
2-Propanol |
48.4 |
558 |
51.2 |
1-Octanol |
48.2 |
564 |
50.7 |
1-Decanol |
47.7 |
571 |
50.1 |
Acetonitril |
45.6 |
603 |
47.4 |
Dimethylsulfoxid |
45.1 |
605 |
47.3 |
N,N-Dimethylformamid |
43.3 |
623 |
45.9 |
Aceton |
41.8 |
643 |
44.5 |
1,2-Dichlorethan |
41.3 |
676 |
42.3 |
Dichlormethan |
40.7 |
686 |
41.7 |
Pyridin |
40.5 |
672 |
42.5 |
Chloroform |
39.1 |
711 |
40.2 |
Essigsäureethylester |
37.9 |
703 |
40.7 |
Tetrahydrofuran |
37.4 |
715 |
40.0 |
1,4-Dioxan |
36.0 |
n. löslich |
- |
t-Butyl-methyl-ether |
34.7 |
n. löslich |
- |
Benzen |
34.3 |
n. löslich |
- |
Tetrachlormethan |
32.4 |
n. löslich |
- |
Cyclohexan |
30.9 |
n. löslich |
- |
Tabelle 11: |
Längstwellige UV/Vis-Absorptionsmaxima und ET-Werte des Betains 19 sowie die ET(30)-Werte des Betains 1 |
|
|
|
|
|
Lösungsmittel |
ET(30) (kcal/mol) |
l max(20) (nm) |
ET(20) (kcal/mol) |
Wasser |
63.1 |
n. meßbar |
- |
2,2,2-Trifluorethanol |
59.8 |
471 |
60.7 |
Formamid |
55.8 |
516 |
55.4 |
Methanol |
55.4 |
498 |
57.4 |
N-Methylformamid |
54.1 |
522 |
54.8 |
Ethanol |
51.9 |
519 |
55.0 |
1-Propanol |
50.3 |
531 |
53.8 |
1-Butanol |
49.7 |
539 |
53.0 |
1-Pentanol |
49.1 |
545 |
52.5 |
1-Hexanol |
48.8 |
551 |
51.9 |
1-Heptanol |
48.4 |
556 |
51.4 |
2-Propanol |
48.4 |
553 |
51.7 |
1-Octanol |
48.2 |
559 |
51.1 |
1-Decanol |
47.7 |
566 |
50.5 |
Acetonitril |
45.6 |
602 |
47.5 |
Dimethylsulfoxid |
45.1 |
603 |
47.4 |
N,N-Dimethylformamid |
43.3 |
620 |
46.1 |
Aceton |
41.8 |
642 |
44.5 |
1,2-Dichlorethan |
41.3 |
676 |
42.3 |
Dichlormethan |
40.7 |
687 |
41.6 |
Pyridin |
40.5 |
671 |
42.6 |
Chloroform |
39.1 |
714 |
40.0 |
Essigsäureethylester |
37.9 |
707 |
40.4 |
Tetrahydrofuran |
37.4 |
716 |
39.9 |
1,4-Dioxan |
36.0 |
753 |
38.0 |
t-Butyl-methyl-ether |
34.7 |
n. löslich |
- |
Benzen |
34.3 |
n. löslich |
- |
Tetrachlormethan |
32.4 |
n. löslich |
- |
Cyclohexan |
30.9 |
n. löslich |
- |
Tabelle 12: |
Längstwellige UV/Vis-Absorptionsmaxima und ET-Werte des Betains 20 sowie die ET(30)-Werte des Betains 1 |
|
|
|
|
|
Lösungsmittel |
ET(30) (kcal/mol) |
l max(21) (nm) |
ET(21) (kcal/mol) |
Wasser |
63.1 |
n. löslich |
- |
2,2,2-Trifluorethanol |
59.8 |
n. meßbar |
- |
Formamid |
55.8 |
523 |
54.7 |
Methanol |
55.4 |
495 |
57.8 |
N-Methylformamid |
54.1 |
526 |
54.4 |
Ethanol |
51.9 |
513 |
55.7 |
1-Propanol |
50.3 |
538 |
53.1 |
1-Butanol |
49.7 |
547 |
52.3 |
1-Pentanol |
49.1 |
553 |
51.7 |
1-Hexanol |
48.8 |
560 |
51.1 |
1-Heptanol |
48.4 |
566 |
50.5 |
2-Propanol |
48.4 |
562 |
50.9 |
1-Octanol |
48.2 |
569 |
50.3 |
1-Decanol |
47.7 |
575 |
49.7 |
Acetonitril |
45.6 |
616 |
46.4 |
Dimethylsulfoxid |
45.1 |
621 |
46.0 |
N,N-Dimethylformamid |
43.3 |
641 |
44.6 |
Aceton |
41.8 |
662 |
43.2 |
1,2-Dichlorethan |
41.3 |
695 |
41.1 |
Dichlormethan |
40.7 |
707 |
40.4 |
Pyridin |
40.5 |
694 |
41.2 |
Chloroform |
39.1 |
732 |
39.1 |
Essigsäureethylester |
37.9 |
732 |
39.1 |
Tetrahydrofuran |
37.4 |
741 |
38.6 |
1,4-Dioxan |
36.0 |
786 |
36.4 |
t-Butyl-methyl-ether |
34.7 |
n. löslich |
- |
Benzen |
34.3 |
n. löslich |
- |
Tetrachlormethan |
32.4 |
n. löslich |
- |
Cyclohexan |
30.9 |
n. löslich |
- |
Tabelle 13: |
Längstwellige UV/Vis-Absorptionsmaxima und ET-Werte des Betains 21 sowie die ET(30)-Werte des Betains 1 |
|
|
|
|