常见溶剂的化学位移
常见溶剂的1H在不同氘代溶剂中的化学位移值
|
|
mult. |
氘 代 溶 剂 |
|||||||
|
CDCl3 |
(CD3)2CO |
(CD3)2SO |
C6D6 |
CD3CN |
CD3OD |
D2O |
C5D5N |
||
|
残余溶剂峰 |
|
7.26 |
2.05 |
2.50 |
7.16 |
1.94 |
3.31 |
4.79 |
7.20 7.57 8.72 |
|
水峰 |
brs |
1.56 |
2.84 |
3.33 |
0.40 |
2.13 |
4.87 |
4.79 |
4.96 |
|
CHCl3 |
s |
7.26 |
8.02 |
8.32 |
6.15 |
7.58 |
7.90 |
|
|
|
(CH3)2CO |
s |
2.17 |
2.09 |
2.09 |
1.55 |
2.08 |
2.15 |
2.22 |
|
|
(CH3)2SO |
s |
2.62 |
2.52 |
2.54 |
1.68 |
2.50 |
2.65 |
2.71 |
|
|
C6H6 |
s |
7.36 |
7.36 |
7.37 |
7.15 |
7.37 |
7.33 |
|
|
|
CH3CN |
s |
2.10 |
2.05 |
2.07 |
1.55 |
1.96 |
2.03 |
2.06 |
|
|
CH3OH |
CH3,s OH,s |
3.49 1.09 |
3.31 3.12 |
3.16 4.01 |
3.07 |
3.28 2.16 |
3.34 |
3.34 |
|
|
C5H5N |
CH(2),m CH(3),m CH(4),m |
8.62 7.29 7.68 |
8.58 7.35 7.76 |
8.58 7.39 7.79 |
8.53 6.66 6.98 |
8.57 7.33 7.73 |
8.53 7.44 7.85 |
8.52 7.45 7.87 |
8.72 7.20 7.57 |
|
CH3COOC2H5 |
CH3,s CH2,q CH3,t |
2.05 4.12 1.26 |
1.97 4.05 1.20 |
1.99 4.03 1.17 |
1.65 3.89 0.92 |
1.97 4.06 1.20 |
2.01 4.09 1.24 |
2.07 4.14 1.24 |
|
|
CH2Cl2 |
s |
5.30 |
5.63 |
5.76 |
4.27 |
5.44 |
5.49 |
|
|
|
n-hexane |
CH3,t CH2,m |
0.88 1.26 |
0.88 1.28 |
0.86 1.25 |
0.89 1.24 |
0.89 1.28 |
0.90 1.29 |
|
|
|
C2H5OH |
CH3,t CH2,q |
1.25 3.72 |
1.12 3.57 |
1.06 3.44 |
0.96 3.34 |
1.12 3.54 |
1.19 3.60 |
1.17 3.65 |
|
常见溶剂的13C在不同氘代溶剂中的化学位移值
|
|
氘 代 溶 剂 |
|||||||
|
CDCl3 |
(CD3)2CO |
(CD3)2SO |
C6D6 |
CD3CN |
CD3OD |
D2O |
C5D5N |
|
|
溶剂峰 |
77.16 |
206.26 29.84 |
39.52 |
128.06 |
1.32 118.26 |
49.00 |
- |
123.44 135.43 149.84 |
|
CHCl3 |
77.36 |
79.19 |
79.16 |
77.79 |
79.17 |
79.44 |
|
|
|
(CH3)2CO |
207.07 30.92 |
205.87 30.60 |
206.31 30.56 |
204.43 30.14 |
207.43 30.91 |
209.67 30.67 |
215.94 30.89 |
|
|
(CH3)2SO |
40.76 |
41.23 |
40.45 |
40.03 |
41.31 |
40.45 |
39.39 |
|
|
C6H6 |
128.37 |
129.15 |
128.30 |
128.62 |
129.32 |
129.34 |
|
|
|
CH3CN |
116.43 1.89 |
117.60 1.12 |
117.91 1.03 |
116.02 0.20 |
118.26 1.79 |
118.06 0.85 |
119.68 1.47 |
|
|
CH3OH |
50.41 |
49.77 |
48.59 |
49.97 |
49.90 |
49.86 |
49.50 |
|
|
C5H5N |
149.90 123.75 135.96 |
150.67 124.57 136.56 |
149.58 123.84 136.05 |
150.27 123.58 135.28 |
150.76 127.76 136.89 |
150.07 125.53 138.35 |
149.18 125.12 138.27 |
|
|
CH3COOC2H5 |
21.04 171.36 60.49 14.19 |
20.83 170.96 60.56 14.50 |
20.68 170.31 59.74 14.40 |
20.56 170.44 60.21 14.19 |
21.16 171.68 60.98 14.54 |
20.88 172.89 61.50 14.49 |
21.15 175.26 62.32 13.92 |
|
|
CH2Cl2 |
53.52 |
54.95 |
54.84 |
53.46 |
55.32 |
54.78 |
|
|
|
n-hexane |
14.14 22.70 31.64 |
14.34 23.28 32.30 |
13.88 22.05 30.95 |
14.32 23.04 31.96 |
14.43 23.40 32.36 |
14.45 23.68 32.73 |
|
|
|
C2H5OH |
18.41 58.28 |
18.89 57.72 |
18.51 56.07 |
18.72 57.86 |
18.80 57.96 |
18.40 58.26 |
17.47 58.05 |
|
更多信息请参考"J.Org. Chem. 1997,62,7512-7515"