-
MassMS-NW-7946 ethyl hydrogen dodecanedioate C14H26O4 (Mass of molecular ion: 258)
Source Temperature: 190 °C Sample Temperature: 140 °C Direct, 75 eV
18.0 1.7 27.0 14.7 28.0 5.6 29.0 41.3 30.0 1.1 31.0 2.6 39.0 7.8 40.0 1.7 41.0 45.5 42.0 9.5 43.0 20.8 45.0 16.3 53.0 3.4 54.0 4.5 55.0 51.1 56.0 6.9 57.0 8.9 58.0 1.6 59.0 4.5 60.0 34.6 61.0 25.8 67.0 10.8 68.0 6.0 69.0 36.6 70.0 26.5 71.0 6.4 73.0 24.4 74.0 3.5 79.0 3.3 80.0 2.9 81.0 9.7 82.0 4.0 83.0 21.4 84.0 42.1 85.0 5.1 87.0 4.7 88.0 100.0 89.0 27.7 90.0 1.6 91.0 1.2 93.0 4.0 94.0 2.5 95.0 5.4 96.0 5.6 97.0 17.3 98.0 93.4 99.0 7.5 100.0 1.1 101.0 23.1 102.0 2.7 107.0 2.8 108.0 2.3 109.0 4.0 110.0 3.7 111.0 12.0 112.0 31.0 113.0 3.1 114.0 1.1 115.0 6.0 121.0 1.8 122.0 1.4 123.0 3.2 124.0 3.0 125.0 5.1 126.0 5.0 127.0 1.2 128.0 1.2 129.0 3.7 133.0 1.2 134.0 2.5 135.0 10.8 136.0 1.4 137.0 1.7 138.0 3.9 139.0 1.4 143.0 5.1 144.0 1.5 147.0 1.1 148.0 2.2 149.0 4.7 150.0 1.6 151.0 2.0 152.0 4.5 153.0 9.8 154.0 1.2 156.0 1.4 157.0 6.7 158.0 1.3 165.0 1.2 166.0 7.7 167.0 4.2 168.0 1.1 171.0 1.5 176.0 1.3 184.0 1.5 186.0 1.5 194.0 12.0 195.0 2.4 196.0 1.1 199.0 11.6 200.0 1.6 212.0 1.2 213.0 31.0 214.0 5.4 240.0 1.1 241.0 3.8 259.0 1.1
400 MHz in CDCl3
-
1H NMR 399.65 MHz C14 H26 O4 0.026 g : 0.5 ml CDCl3 ethyl hydrogen dodecanedioate 
Assign. Shift(ppm)
A 4.127 B *1 2.347 C *1 2.287 D *2 1.63 E *2 1.61 F 1.38 to 1.26 G 1.258 COOH-PEAK WAS NOT OBSERVED.
Hz ppm Int.1660.40 4.155 121 1653.20 4.137 375 1646.12 4.119 369 1638.92 4.101 124 945.68 2.367 120 938.23 2.348 207 930.54 2.329 134 922.00 2.308 164 914.55 2.289 249 906.86 2.270 186 658.20 1.647 70 651.25 1.630 121 644.65 1.614 120 637.33 1.595 67 538.21 1.347 53 528.56 1.323 116 527.95 1.322 117 512.08 1.282 442 508.91 1.274 766 503.66 1.261 96 501.71 1.256 1000 496.83 1.244 38 494.63 1.238 489
in CDCl3
KBr disc
nujol mull
更多供应商
