3,4-二氟苯甲酸(455-86-7)核磁圖(1HNMR)
InChI:InChI=1S/C7H4F2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,(H,10,11)
InChIKey: FPENCTDAQQQKNY-UHFFFAOYSA-N
Smiles:C(O)(=O)C1=CC=C(F)C(F)=C1
-
Mass
MS-NW-9216
3,4-difluorobenzoic acid
C7H4F2O2 (Mass of molecular ion: 158)
Source Temperature: 260 °C
Sample Temperature: 160 °C
Reservoir, 75 eV
28.0 1.1
31.0 3.1
37.0 2.1
38.0 1.2
45.0 3.6
50.0 4.2
51.0 1.4
56.0 1.6
56.5 1.8
57.0 3.2
61.0 3.4
62.0 6.1
63.0 24.9
64.0 1.8
65.0 1.2
68.0 4.2
69.0 2.1
70.5 2.7
73.0 1.0
74.0 3.4
75.0 2.8
81.0 3.0
83.0 1.0
87.0 1.4
88.0 2.6
92.0 1.6
93.0 4.1
94.0 2.9
101.0 2.0
112.0 4.1
113.0 65.9
114.0 6.7
130.0 1.6
141.0 100.0
142.0 7.7
158.0 78.1
159.0 6.0