-
MS-IW-2954 dimethyl 2,6-pyridinedicarboxylate C9H9NO4 (Mass of molecular ion: 195)
Source Temperature: 200 °C Sample Temperature: 160 °C Reservoir, 75 eV
15.0 8.6 26.0 1.1 28.0 1.5 29.0 1.1 39.0 3.4 42.0 1.3 50.0 5.6 51.0 4.2 52.0 1.1 52.5 1.5 53.0 1.8 59.0 13.8 65.0 6.3 66.0 1.4 75.0 1.4 76.0 3.9 77.0 13.9 78.0 5.1 83.0 1.1 92.0 7.7 93.0 3.3 104.0 1.3 105.0 49.5 106.0 5.9 136.0 27.3 137.0 100.0 138.0 8.1 164.0 7.9 165.0 15.6 166.0 1.5 195.0 2.0
parameter in CDCl3
in CDCl3
-
1H NMR 300 MHz C9 H9 N O4 5 mol% in CDCl3 dimethyl 2,6-pyridinedicarboxylate Parameter ppm Hz
D(A) 8.31 D(B) 8.04 J(A,B) 8.10 D(C) 4.03 DEADY,L.W. ET AL. ORG.MAGN.RESON. 7, 41 (1975)
Hz ppm Int.
2497.12 8.324 108 2489.19 8.297 150 2419.68 8.066 51 2411.99 8.040 49 2411.23 8.037 48 2403.54 8.012 34 1209.02 4.030 1000
更多供应商