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MassMS-NW-0118 benzo(a)pyrene C20H12 (Mass of molecular ion: 252)
Source Temperature: 180 °C Sample Temperature: 0 °C Direct, 75 eV
18.0 1.0 28.0 1.3 112.0 3.0 112.5 1.2 113.0 5.0 113.5 1.0 124.0 3.1 124.5 1.9 125.0 7.8 125.5 2.2 126.0 12.4 126.5 2.7 224.0 2.6 225.0 2.0 226.0 1.9 248.0 3.7 249.0 2.8 250.0 17.3 251.0 6.7 252.0 100.0 253.0 21.6 254.0 2.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C20 H12 18.1 mg : 0.5 ml CDCl3 benzo(a)pyrene 
Assign. Shift(ppm)
A 8.97 B 8.956 C 8.423 D 8.241 E 8.23 F 8.173 G 8.029 J 7.93 K 7.92 L 7.855 M 7.776 N 7.736 J(B,D)=9.1HZ. J(L,K)=9.0HZ. J(F,J)=7.8HZ. J(G,J)=7.6HZ.
Hz ppm Int.3587.89 8.978 261 3587.40 8.977 262 3583.98 8.968 474 3580.32 8.959 232 3579.71 8.958 281 3578.98 8.956 282 3574.83 8.945 498 3366.33 8.424 691 3298.10 8.253 562 3291.63 8.237 304 3290.89 8.235 303 3289.18 8.231 636 3285.77 8.222 75 3283.69 8.217 336 3282.10 8.213 310 3271.12 8.185 300 3270.39 8.184 303 3263.43 8.166 347 3262.57 8.164 346 3213.75 8.042 264 3212.77 8.039 266 3206.18 8.023 397 3176.88 7.950 588 3170.29 7.933 442 3169.31 7.931 746 3165.53 7.921 61 3161.62 7.911 1000 3158.20 7.903 67 3142.46 7.864 733 3133.42 7.841 397 3117.31 7.801 139 3115.84 7.797 160 3110.60 7.784 304 3109.13 7.780 359 3107.42 7.776 166 3102.42 7.763 340 3100.71 7.759 296 3098.27 7.753 334 3096.80 7.749 379 3091.43 7.736 193 3090.21 7.733 372 3088.99 7.730 328 3083.50 7.716 177 3082.15 7.713 150
KBr disc
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