Product Name2,3,5,6-Tetrafluorophenol
CAS769-39-1
Molecular FormulaC6H2F4O
Molecular Weight166.07
InChIInChI=1S/C6H2F4O/c7-2-1-3(8)5(10)6(11)4(2)9/h1,11H
InChIKey PBYIIRLNRCVTMQ-UHFFFAOYSA-N
SmilesC1(O)=C(F)C(F)=CC(F)=C1F

Mass
MS-NW-7661 2,3,5,6-tetrafluorophenol C6H2F4O (Mass of molecular ion: 166)
Source Temperature: 260 °C Sample Temperature: 170 °C Reservoir, 75 eV
28.0 3.2
31.0 5.9
37.0 1.7
51.0 2.1
56.0 2.3
68.0 12.2
69.0 7.0
71.0 1.6
74.0 2.4
75.0 5.5
79.0 1.5
80.0 1.8
83.0 3.5
87.0 5.5
88.0 3.0
93.0 3.7
98.0 1.6
99.0 32.4
100.0 1.9
106.0 1.1
117.0 4.9
118.0 62.2
119.0 6.9
137.0 8.3
146.0 1.0
165.0 1.3
166.0 100.0
167.0 6.7
90 MHz in CDCl3
400 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C6 H2 F4 O | 0.044 g : 0.5 ml CDCl3 |
| 2,3,5,6-tetrafluorophenol | |
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Assign. Shift(ppm) |
Hz ppm Int.
616.06 6.879 30
612.44 6.839 246
610.56 6.818 44
609.25 6.803 57
605.31 6.759 499
602.31 6.726 493
598.19 6.680 313
595.19 6.646 929
592.19 6.613 286
590.69 6.596 95
588.06 6.567 491
585.06 6.533 469
582.44 6.504 35
581.88 6.498 37
580.50 6.482 39
577.94 6.454 231
505.19 5.641 1000

| 1H NMR | 399.65 MHz |
| C6 H2 F4 O | 0.05 ml : 0.5 ml CDCl3 |
| 2,3,5,6-tetrafluorophenol | |
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Assign. Shift(ppm) |
Hz ppm Int.
2671.63 6.685 271 2668.95 6.679 35 2667.60 6.675 47 2664.43 6.667 540 2661.38 6.660 538 2657.35 6.650 324 2654.30 6.642 1000 2651.25 6.634 299 2647.22 6.624 522 2644.17 6.617 500 2640.26 6.607 31 2639.65 6.605 29 2636.96 6.599 255
in CDCl3

KBr disc


2,3,5,6-Tetrafluorophenol(769-39-1) MS Atlas of Related Products
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