Product Name2,3-BENZOFLUORENE
CAS243-17-4
Molecular FormulaC17H12
Molecular Weight216.28
InChIInChI=1S/C17H12/c1-2-6-13-11-17-15(9-12(13)5-1)10-14-7-3-4-8-16(14)17/h1-9,11H,10H2
InChIKey HAPOJKSPCGLOOD-UHFFFAOYSA-N
SmilesC1C2=C(C=CC=C2)C2=C1C=C1C=CC=CC1=C2

Mass
MS-NW-0120 11H-benzo(b)fluorene C17H12 (Mass of molecular ion: 216)
Source Temperature: 160 °C Sample Temperature: 0 °C Direct, 75 eV
93.5 2.1
94.0 1.4
94.5 4.5
106.0 1.2
106.5 4.7
107.0 3.5
107.5 9.6
108.0 8.3
108.5 1.3
163.0 1.4
187.0 2.5
188.0 1.5
189.0 3.3
211.0 1.8
212.0 1.3
213.0 13.5
214.0 4.5
215.0 72.1
216.0 100.0
217.0 17.5
218.0 2.3
90 MHz in CDCl3
400 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C17 H12 | 0.020 g : 0.5 ml CDCl3 |
| 11H-benzo(b)fluorene | |
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Assign. Shift(ppm) |
Hz ppm Int.
731.81 8.172 706
717.94 8.017 70
717.56 8.013 73
716.75 8.004 72
713.13 7.963 332
710.19 7.930 812
708.75 7.914 621
707.81 7.904 489
707.00 7.895 422
706.13 7.885 335
705.63 7.879 381
704.25 7.864 555
701.06 7.828 232
700.56 7.823 218
697.25 7.786 256
693.63 7.745 75
681.25 7.607 121
680.38 7.597 142
679.56 7.588 103
679.06 7.583 119
678.06 7.572 120
676.94 7.559 122
676.81 7.558 122
674.88 7.536 312
673.94 7.526 235
673.25 7.518 208
672.38 7.508 372
670.94 7.492 891
667.94 7.459 417
667.25 7.451 436
664.81 7.424 660
664.31 7.418 559
662.31 7.396 748
661.38 7.385 660
659.19 7.361 846
657.50 7.342 114
655.69 7.322 421
653.75 7.300 285
362.88 4.052 1000

| 1H NMR | 399.65 MHz |
| C17 H12 | 19.9 mg : 0.5 ml CDCl3 |
| 11H-benzo(b)fluorene | |
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Assign. Shift(ppm) |
Hz ppm Int.
3268.80 8.180 697 3173.22 7.940 56 3169.68 7.932 706 3168.09 7.928 777 3160.28 7.908 515 3155.27 7.896 43 3154.30 7.893 45 3153.93 7.892 44 3141.11 7.860 35 3138.79 7.854 198 3134.40 7.843 101 3134.03 7.842 103 3132.32 7.838 168 3129.27 7.831 219 3126.10 7.823 45 3023.56 7.566 208 3022.71 7.564 261 3021.73 7.561 203 3019.29 7.555 41 3016.11 7.547 256 3015.14 7.545 305 3014.40 7.543 237 2990.97 7.484 49 2988.77 7.479 105 2984.01 7.467 351 2982.18 7.462 588 2978.39 7.453 677 2974.61 7.444 536 2972.66 7.439 320 2967.90 7.427 227 2965.82 7.422 83 2964.11 7.417 38 2961.18 7.410 305 2960.45 7.408 286 2959.96 7.407 284 2955.93 7.397 33 2953.74 7.391 211 2953.13 7.390 190 2952.39 7.388 183 2942.63 7.364 281 2941.28 7.360 325 2937.87 7.352 36 2937.50 7.351 35 2935.18 7.345 386 2933.96 7.342 379 2927.86 7.327 147 2926.64 7.324 135 1621.58 4.058 1000
in CDCl3

KBr disc

nujol mull


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