對苯醌(106-51-4)ESR圖譜
InChI:InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
InChIKey: AZQWKYJCGOJGHM-UHFFFAOYSA-N
Smiles:C1(=O)C=CC(=O)C=C1
-
Mass
MS-NW-1277
p-benzoquinone
C6H4O2 (Mass of molecular ion: 108)
Source Temperature: 250 °C
Sample Temperature: 180 °C
Reservoir, 75 eV
25.0 6.8
26.0 52.7
27.0 2.3
28.0 3.6
29.0 1.2
31.0 1.4
36.0 1.6
37.0 4.2
38.0 2.5
41.0 2.1
49.0 3.0
50.0 7.0
51.0 6.2
52.0 23.0
53.0 19.3
54.0 97.5
55.0 4.1
60.0 1.2
61.0 2.9
62.0 2.1
63.0 1.3
80.0 34.3
81.0 2.3
82.0 42.2
83.0 1.8
108.0 100.0
109.0 6.8
110.0 2.6
-
| 1H NMR |
300 MHz |
| C6 H4 O2
|
0.047 g : 0.5 ml CDCl3
|
| p-benzoquinone
|
 |
Parameter ppm Hz
D(A) 6.800
|
Hz ppm Int.
2040.00 6.800 1000
REACTION WITH HEXABUTYLDISTANNANE
SEMIQUINONE ANION RADICAL, ELECTRORED. IN DMSO
SEMIQUINONE ANION RADICAL, ELECTRORED. IN ETHANOL
SEMIQUINONE RADICAL, PHOTOLYSIS IN C2H5OH/CH3COOH/