1,4-二溴-2,3-丁二酮(6305-43-7)質(zhì)譜(MS)
分子式:C4H4Br2O2
分子量: 243.88
InChI:InChI=1S/C4H4Br2O2/c5-1-3(7)4(8)2-6/h1-2H2
InChIKey: RZMOICJDRADLCT-UHFFFAOYSA-N
Smiles:C(Br)C(=O)C(=O)CBr
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Mass
MS-NW-6543
1,4-dibromo-2,3-butanedione
C4H4Br2O2 (Mass of molecular ion: 242)
Source Temperature: 240 °C
Sample Temperature: 190 °C
Reservoir, 75 eV
14.0 5.5
26.0 1.3
27.0 2.5
28.0 1.7
41.0 1.9
42.0 100.0
43.0 7.7
79.0 2.1
80.0 1.6
81.0 2.1
82.0 1.6
92.0 1.4
93.0 22.9
94.0 1.5
95.0 21.9
120.0 1.2
121.0 51.7
122.0 2.1
123.0 49.0
124.0 1.3
242.0 1.1
244.0 2.1
246.0 1.0
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| 1H NMR |
300 MHz |
| C4 H4 Br2 O2
|
0.045 g : 0.5 ml CDCl3
|
| 1,4-dibromo-2,3-butanedione
|
 |
Parameter ppm Hz
D(A) 4.330
|
Hz ppm Int.
1299.00 4.330 1000