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MassMS-IW-5006 4-hydroxyisophthalaldehyde C8H6O3 (Mass of molecular ion: 150)
Source Temperature: 210 °C Sample Temperature: 150 °C Reservoir, 75 eV
29.0 3.1 37.0 2.1 38.0 3.8 39.0 17.4 40.0 1.6 47.0 2.4 50.0 4.3 51.0 3.5 53.0 6.3 55.0 1.1 61.0 3.2 62.0 4.7 63.0 8.0 64.0 3.1 65.0 27.4 66.0 3.9 74.0 3.5 75.0 4.5 76.0 1.9 91.0 1.0 92.0 2.7 93.0 19.3 94.0 1.7 103.0 6.2 104.0 4.5 121.0 23.4 122.0 2.2 132.0 2.9 147.0 3.4 149.0 100.0 150.0 94.0 151.0 8.7
400 MHz in CDCl3
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1H NMR 399.65 MHz C8 H6 O3 0.044 g : 0.5 ml CDCl3 4-hydroxyisophthalaldehyde 
Assign. Shift(ppm)
A 11.6 B *1 10.024 C *1 9.952 D 8.172 E 8.081 F 7.141
Hz ppm Int.4622.65 11.567 336 4006.35 10.025 1000 4005.74 10.024 938 4002.53 10.016 21 3977.51 9.953 999 3267.36 8.176 535 3265.38 8.171 592 3235.17 8.096 354 3233.03 8.090 324 3226.47 8.074 374 3224.33 8.068 346 2858.43 7.153 414 2849.73 7.131 403
in CDCl3
KBr disc
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