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MassMS-NW-1564 glutaric anhydride C5H6O3 (Mass of molecular ion: 114)
Source Temperature: 210 °C Sample Temperature: 120 °C Direct, 75 eV
14.0 2.0 15.0 3.7 17.0 1.2 18.0 5.6 19.0 2.6 26.0 4.3 27.0 33.0 28.0 5.6 29.0 7.3 31.0 5.9 35.0 1.5 37.0 1.7 38.0 3.6 39.0 22.4 40.0 4.8 41.0 39.3 42.0 70.9 43.0 29.1 44.0 5.0 45.0 40.0 46.0 1.3 49.0 1.4 55.0 68.4 56.0 2.5 57.0 3.2 58.0 33.5 59.0 1.6 60.0 53.5 61.0 1.3 68.0 3.8 69.0 2.2 70.0 4.6 71.0 1.6 73.0 27.4 74.0 1.0 85.0 3.4 86.0 100.0 87.0 9.9 88.0 2.6 114.0 40.2 115.0 8.4
90 MHz in CDCl3
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1H NMR 89.56 MHz C5 H6 O3 0.034 g : 0.5 ml CDCl3 glutaric anhydride 
Assign. Shift(ppm)
A 2.75 B 2.03
Hz ppm Int.254.00 2.837 388 253.38 2.830 405 251.00 2.803 57 250.44 2.797 49 247.31 2.762 1000 243.00 2.714 58 242.50 2.708 66 240.75 2.689 676 194.38 2.171 97 193.31 2.159 100 192.31 2.148 31 188.31 2.103 193 187.50 2.094 172 186.94 2.088 199 182.38 2.037 97 181.25 2.024 260 180.69 2.018 304 178.94 1.998 93 177.31 1.980 58 174.13 1.945 198 172.69 1.929 67 170.44 1.904 33 168.06 1.877 53 166.81 1.863 54
in CDCl3
in DMSO-d6
KBr disc
nujol mull
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