Product Name4-Fluorophenoxyacetic acid
CAS405-79-8
Molecular FormulaC8H7FO3
Molecular Weight170.14
InChIInChI=1S/C8H7FO3/c9-6-1-3-7(4-2-6)12-5-8(10)11/h1-4H,5H2,(H,10,11)
InChIKey ZBIULCVFFJJYTN-UHFFFAOYSA-N
SmilesC(O)(=O)COC1=CC=C(F)C=C1

Mass
MS-NW-5473 (p-fluorophenoxy)acetic acid C8H7FO3 (Mass of molecular ion: 170)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
14.0 1.4
18.0 4.3
27.0 1.0
28.0 6.5
29.0 3.3
31.0 6.1
32.0 1.5
37.0 1.5
38.0 2.3
39.0 3.9
42.0 2.5
44.0 1.9
45.0 3.2
50.0 6.4
51.0 4.8
53.0 1.2
56.0 3.1
57.0 16.0
58.0 1.3
61.0 1.8
62.0 2.6
62.5 1.8
63.0 5.6
64.0 3.8
65.0 1.0
68.0 2.3
69.0 4.8
70.0 1.9
73.0 1.4
74.0 3.5
75.0 21.1
76.0 2.2
77.0 3.9
81.0 3.6
82.0 3.0
83.0 37.9
84.0 8.4
94.0 2.9
95.0 82.3
96.0 10.5
97.0 24.9
98.0 1.9
105.0 1.7
107.0 1.0
110.0 1.2
111.0 20.4
112.0 55.8
113.0 4.2
123.0 1.3
124.0 1.1
125.0 87.4
126.0 7.0
152.0 1.5
170.0 100.0
171.0 9.2
172.0 1.1
90 MHz in DMSO-d6

| 1H NMR | 89.56 MHz |
| C8 H7 F O3 | 0.043 g : 0.5 ml DMSO-d6 |
| (p-fluorophenoxy)acetic acid | |
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Assign. Shift(ppm) |
Hz ppm Int.
647.02 7.225 86
644.20 7.193 38
640.27 7.150 57
637.62 7.120 279
636.08 7.103 60
634.46 7.085 48
632.24 7.060 50
629.33 7.027 290
627.11 7.003 303
625.15 6.981 82
624.29 6.971 78
622.58 6.952 294
620.45 6.928 68
619.51 6.918 66
617.63 6.897 94
616.00 6.879 47
613.35 6.849 61
612.93 6.844 64
417.08 4.657 1000
KBr disc

nujol mull

4880 A,200 M,powder

4-Fluorophenoxyacetic acid(405-79-8) IR1 Atlas of Related Products
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