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MassMS-NW-2248 4-quinolone C9H7NO (Mass of molecular ion: 145)
Source Temperature: 160 °C Sample Temperature: 120 °C Direct, 75 eV
18.0 3.4 26.0 1.2 28.0 1.9 37.0 1.4 38.0 2.3 39.0 4.6 41.0 1.0 50.0 3.8 51.0 2.8 52.0 2.1 53.0 1.4 58.5 7.2 61.0 1.4 62.0 3.2 63.0 8.3 64.0 5.6 65.0 1.7 72.5 1.7 74.0 2.2 75.0 1.6 76.0 2.2 77.0 3.2 88.0 1.1 89.0 15.9 90.0 19.9 91.0 2.9 92.0 3.2 104.0 2.0 105.0 1.2 116.0 8.4 117.0 55.3 118.0 5.7 144.0 4.1 145.0 100.0 146.0 10.3
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C9 H7 N O 0.047 g : 0.5 ml DMSO-d6 4-quinolone 
Assign. Shift(ppm)
A 11.91 B 8.167 C 7.970 D 7.678 E 7.605 F 7.358 G 6.115 J(C,G)=7.4HZ.
Hz ppm Int.4758.85 11.908 193 3273.55 8.192 35 3268.61 8.179 520 3267.51 8.176 547 3264.03 8.168 64 3263.66 8.167 64 3260.91 8.160 511 3260.55 8.159 541 3259.45 8.156 551 3196.44 7.999 30 3195.16 7.995 36 3189.11 7.980 823 3185.81 7.972 92 3185.08 7.970 93 3181.60 7.961 816 3178.49 7.954 57 3081.04 7.710 35 3080.49 7.708 37 3077.75 7.702 262 3076.10 7.697 279 3073.90 7.692 62 3073.53 7.691 62 3070.79 7.684 335 3069.32 7.681 667 3067.86 7.677 456 3065.29 7.670 69 3062.36 7.663 486 3060.90 7.659 483 3056.68 7.649 34 3056.13 7.648 30 3054.30 7.643 31 3053.75 7.642 30 3053.20 7.640 31 3052.84 7.639 31 3052.47 7.638 30 3052.10 7.637 31 3051.74 7.637 31 3051.19 7.635 32 3050.82 7.634 30 3050.09 7.632 33 3049.72 7.631 34 3049.17 7.630 34 3041.85 7.612 701 3033.97 7.592 412 3033.42 7.591 395 2952.64 7.389 34 2951.18 7.385 45 2948.06 7.377 367 2946.97 7.374 375 2944.40 7.368 67 2941.10 7.360 387 2940.01 7.357 646 2938.91 7.354 401 2933.05 7.340 313 2931.95 7.337 308 2453.15 6.139 33 2451.50 6.135 53 2447.47 6.125 1000 2440.14 6.106 981 2436.66 6.097 47
in DMSO-d6
KBr disc
nujol mull
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