4,4'-二氟苯偶酰(579-39-5)核磁圖(13CNMR)
分子式:C14H8F2O2
分子量: 246.21
InChI:InChI=1S/C14H8F2O2/c15-11-5-1-9(2-6-11)13(17)14(18)10-3-7-12(16)8-4-10/h1-8H
InChIKey: BRKULQOUSCHDGS-UHFFFAOYSA-N
Smiles:C(C1=CC=C(F)C=C1)(=O)C(C1=CC=C(F)C=C1)=O
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Mass
MS-IW-6973
4,4'-difluorobenzil
C14H8F2O2 (Mass of molecular ion: 246)
Source Temperature: 140 °C
Sample Temperature: 110 °C
Direct, 75 eV
69.0 1.1
75.0 5.8
95.0 24.5
96.0 1.6
123.0 100.0
124.0 7.7
246.0 3.1