丁炔二酸二叔丁(66086-33-7)核磁图(13CNMR)
InChI:
InChIKey:
Smiles:
-
Mass
MS-NW-7551
di-tert-butyl acetylenedicarboxylate
C12H18O4 (Mass of molecular ion: 226)
Source Temperature: 260 °C
Sample Temperature: 170 °C
Reservoir, 75 eV
15.0 1.4
26.0 2.0
27.0 4.0
28.0 2.7
29.0 10.4
39.0 7.8
40.0 1.7
41.0 26.4
42.0 1.3
43.0 7.3
44.0 8.6
52.0 1.0
53.0 11.5
55.0 3.4
56.0 17.0
57.0 100.0
58.0 4.5
59.0 14.6
80.0 2.4
81.0 1.4
97.0 3.4
111.0 1.0
125.0 1.6
153.0 2.8
155.0 1.5
-
| 1H NMR |
300 MHz |
| C12 H18 O4
|
0.046 g : 0.5 ml CDCl3
|
| di-tert-butyl acetylenedicarboxylate
|
 |
Parameter ppm Hz
D(A) 1.507
|
Hz ppm Int.
452.10 1.507 1000