Product Name9-Fluorenone-2-carboxylic acid
CAS784-50-9
Molecular FormulaC14H8O3
Molecular Weight224.21
InChIInChI=1S/C14H8O3/c15-13-11-4-2-1-3-9(11)10-6-5-8(14(16)17)7-12(10)13/h1-7H,(H,16,17)
InChIKey BJCTXUUKONLPPK-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C=CC=C2)C2=C1C=C(C(O)=O)C=C2

Mass
MS-NW-6627 9-oxo-2-fluorenecarboxylic acid C14H8O3 (Mass of molecular ion: 224)
Source Temperature: 210 °C Sample Temperature: 150 °C Direct, 75 eV
18.0 1.1
38.0 1.0
39.0 2.2
45.0 2.4
50.0 3.8
51.0 4.4
61.0 1.8
62.0 3.9
63.0 3.8
73.0 1.0
74.0 7.7
75.0 11.7
75.5 6.4
76.0 4.1
77.0 3.2
84.0 3.2
85.0 1.2
86.0 3.0
87.0 3.0
89.0 1.3
98.0 6.3
99.0 4.1
100.0 1.7
101.0 2.3
110.0 1.4
111.0 1.7
112.0 1.0
113.0 1.1
122.0 1.5
123.0 1.2
125.0 4.1
126.0 1.6
139.0 6.0
140.0 1.4
149.0 2.3
150.0 23.3
151.0 49.8
152.0 8.7
178.0 1.4
179.0 20.9
180.0 4.6
196.0 4.2
207.0 51.2
208.0 8.0
222.0 3.3
223.0 1.0
224.0 100.0
225.0 15.9
226.0 1.9
400 MHz in DMSO-d6
90 MHz in DMSO-d6

| 1H NMR | 399.65 MHz |
| C14 H8 O3 | saturated in DMSO-d6 |
| 9-oxo-2-fluorenecarboxylic acid | |
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Assign. Shift(ppm) |
Hz ppm Int.
3271.94 8.188 423 3270.42 8.184 423 3264.16 8.168 488 3262.63 8.164 510 3202.82 8.015 694 3201.75 8.012 677 3163.76 7.917 593 3163.30 7.916 549 3160.55 7.909 40 3155.98 7.897 565 3155.36 7.896 552 3154.60 7.894 392 3153.69 7.892 463 3152.16 7.888 159 3150.48 7.884 54 3149.72 7.882 55 3146.67 7.874 423 3145.45 7.871 385 3073.43 7.691 214 3072.36 7.688 262 3065.64 7.671 953 3061.98 7.662 72 3059.39 7.656 409 3058.01 7.652 1000 2990.88 7.484 288 2989.96 7.482 292 2986.91 7.474 33 2983.40 7.466 500 2978.67 7.454 33 2978.06 7.452 31 2975.92 7.447 215 2975.01 7.445 207

| 1H NMR | 89.56 MHz |
| C14 H8 O3 | 0.048 g : 0.5 ml DMSO-d6 |
| 9-oxo-2-fluorenecarboxylic acid | |
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Assign. Shift(ppm) |
Hz ppm Int.
735.80 8.216 401
734.27 8.199 477
728.11 8.130 638
726.49 8.112 846
717.43 8.011 756
716.75 8.004 997
715.89 7.994 884
715.21 7.986 638
712.48 7.956 54
708.29 7.909 1000
707.60 7.901 965
704.02 7.861 91
702.73 7.847 157
700.60 7.823 787
700.00 7.816 858
698.80 7.803 655
693.25 7.741 266
691.63 7.723 282
689.75 7.702 186
689.06 7.694 256
688.21 7.685 284
687.27 7.674 291
686.58 7.667 286
684.88 7.648 585
682.31 7.619 782
680.60 7.600 686
678.64 7.578 478
676.84 7.558 136
675.65 7.545 59
673.51 7.521 499
672.06 7.505 471
670.43 7.486 93
668.55 7.465 106
666.85 7.446 234
665.39 7.430 272
659.24 7.361 118
658.04 7.348 117
DMSO-d6

KBr disc

nujol mull


9-Fluorenone-2-carboxylic acid(784-50-9) 13C NMR Atlas of Related Products
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