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MassMS-IW-0741 o-(2-amino-4-chlorophenylamino)benzoic acid C13H11ClN2O2 (Mass of molecular ion: 262)
Source Temperature: 150 °C Sample Temperature: 160 °C Direct, 75 eV
18.0 2.8 28.0 1.1 39.0 1.4 50.0 1.1 51.0 2.5 52.0 1.4 63.0 2.7 64.0 1.2 65.0 1.5 75.0 1.0 76.0 1.9 76.5 2.4 77.0 6.1 78.0 2.6 90.0 6.3 90.5 3.2 91.0 1.8 99.0 1.6 104.5 1.8 105.0 1.1 107.0 1.1 107.5 1.0 108.0 2.6 114.0 1.8 122.0 7.5 122.5 1.2 123.0 2.5 126.0 1.1 127.0 2.7 128.0 2.0 152.0 1.9 153.0 2.3 154.0 9.5 155.0 1.7 179.0 4.7 180.0 3.5 181.0 10.0 182.0 5.7 188.0 1.2 203.0 1.6 209.0 100.0 210.0 16.0 211.0 1.4 214.0 1.1 215.0 7.4 216.0 4.7 217.0 4.4 218.0 3.8 243.0 3.3 244.0 92.3 245.0 15.1 246.0 30.6 247.0 4.6 262.0 87.4 263.0 13.4 264.0 29.2 265.0 4.3
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C13 H11 Cl N2 O2 0.040 g : 0.5 ml DMSO-d6 o-(2-amino-4-chlorophenylamino)benzoic acid 
Assign. Shift(ppm)
A *1 13. B *1 8.99 C 7.880 D 7.303 E 7.039 F 6.845 G 6.689 J 6.58 K 6.58 L 5.2 J(C,D)=1.7HZ J(C,G)=8.1HZ J(E,K)=8.3HZ J(F,K)=2.4HZ J(G,J)=1.1HZ ASSIGNED BY C-H COSY.
Hz ppm Int.3593.95 8.993 516 3154.62 7.894 441 3152.91 7.890 481 3146.50 7.874 485 3145.00 7.870 484 2927.69 7.326 218 2925.98 7.322 223 2920.42 7.308 280 2919.14 7.305 419 2917.43 7.300 273 2912.09 7.287 265 2910.38 7.283 254 2817.85 7.051 806 2814.22 7.042 35 2809.52 7.030 882 2737.08 6.849 982 2734.73 6.843 999 2681.52 6.710 286 2680.45 6.707 291 2673.40 6.690 514 2666.56 6.673 277 2665.50 6.670 272 2635.15 6.594 1000 2632.59 6.588 566 2626.82 6.573 966 2624.25 6.567 546 2088.98 5.228 31
in DMSO-d6
KBr disc
nujol mull
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