3,5-二溴水楊醛(90-59-5)紅外圖譜(IR2)
分子式:C7H4Br2O2
分子量: 279.91
InChI:InChI=1S/C7H4Br2O2/c8-5-1-4(3-10)7(11)6(9)2-5/h1-3,11H
InChIKey: JHZOXYGFQMROFJ-UHFFFAOYSA-N
Smiles:C(=O)C1=CC(Br)=CC(Br)=C1O
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Mass
MS-KW-0257
3,5-dibromosalicylaldehyde
C7H4Br2O2 (Mass of molecular ion: 278)
Source Temperature: 130 °C
Sample Temperature: 100 °C
Direct, 75 eV
18.0 3.2
28.0 2.2
29.0 3.8
37.0 5.0
38.0 4.6
39.0 2.7
45.0 1.0
46.0 2.9
49.0 1.6
50.0 3.4
53.0 7.2
60.0 1.8
61.0 9.2
62.0 17.7
63.0 26.5
64.0 6.7
66.0 1.5
71.0 1.7
72.0 1.7
73.0 2.0
74.0 5.9
75.0 1.9
85.0 5.0
85.5 1.0
86.0 4.7
90.0 2.8
91.0 7.1
92.0 5.2
117.0 3.3
118.0 1.0
119.0 3.3
125.0 1.7
126.0 3.1
127.0 1.4
139.0 1.6
140.0 3.4
141.0 5.9
142.0 2.3
143.0 9.7
144.0 2.2
145.0 5.4
153.0 3.5
155.0 3.5
169.0 1.2
170.0 10.8
171.0 2.6
172.0 10.5
173.0 1.6
198.0 1.0
199.0 1.0
200.0 1.2
221.0 3.5
223.0 7.0
225.0 3.3
232.0 3.9
234.0 7.4
236.0 3.7
250.0 2.2
251.0 1.7
252.0 3.5
253.0 1.0
254.0 1.6
260.0 4.7
262.0 9.2
264.0 4.6
277.0 20.7
278.0 52.3
279.0 44.1
280.0 100.0
281.0 27.3
282.0 48.4
283.0 3.8
90 MHz in CDCl3
400 MHz in CDCl3
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| 1H NMR |
89.56 MHz |
| C7 H4 Br2 O2
|
0.046 g : 0.5 ml CDCl3
|
| 3,5-dibromosalicylaldehyde
|
 |
Assign. Shift(ppm)
A 11.49
B 9.811
C 7.892
D 7.661
J(C,D)=2.3HZ. J(A,C)=0.5HZ.
|
Hz ppm Int.
1029.13 11.491 387
1028.61 11.486 419
878.69 9.812 1000
708.40 7.910 168
707.96 7.905 195
706.05 7.884 225
705.62 7.879 253
687.23 7.674 489
684.89 7.648 411
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| 1H NMR |
399.65 MHz |
| C7H4Br2O2
|
0.039 g : 0.5 ml CDCl3
|
| 3,5-dibromosalicylaldehyde
|
|
Assign. Shift(ppm)
A 11.50
B 9.813
C 7.893
D 7.665
|
Hz ppm Int.
4597.97 11.502 681
3922.96 9.813 1000
3156.54 7.896 420
3154.16 7.890 427
3065.32 7.668 555
3062.94 7.662 534