-
MS-NW-0247 maleic hydrazide C4H4N2O2 (Mass of molecular ion: 112)
Source Temperature: 220 °C Sample Temperature: 0 °C Direct, 75 eV
18.0 1.9 25.0 3.3 26.0 14.0 27.0 11.9 28.0 2.7 29.0 11.3 30.0 3.3 37.0 1.5 38.0 3.6 39.0 1.2 40.0 1.5 41.0 5.4 42.0 1.7 43.0 1.8 44.0 1.2 51.0 2.0 52.0 1.7 53.0 6.8 54.0 20.4 55.0 32.0 56.0 4.5 58.0 2.8 82.0 69.4 83.0 3.9 84.0 7.7 112.0 100.0 113.0 6.1
90 MHz in DMSO-d6
400 MHz in DMSO-d6
-
1H NMR 89.56 MHz C4 H4 N2 O2 0.046 g : 0.5 ml DMSO-d6 maleic hydrazide Assign. Shift(ppm)
A 11.42 B 6.952
Hz ppm Int.
1022.69 11.420 44 622.63 6.953 1000
-
1H NMR 399.65 MHz C4 H4 N2 O2 0.041 g : 0.5 ml DMSO-d6 maleic hydrazide Assign. Shift(ppm)
A 11.5 B 6.973
Hz ppm Int.
4598.03 11.506 25 2787.06 6.974 1000
更多供应商