3H-Tetrafluoropropionic acid(756-09-2) MS
Product Name3H-Tetrafluoropropionic acid
CAS756-09-2
Molecular FormulaC3H2F4O2
Molecular Weight146.04
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MassMS-KW-0548 2,2,3,3-tetrafluoropropionic acid C3H2F4O2 (Mass of molecular ion: 146)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
18.0 1.2 20.0 2.8 28.0 1.5 29.0 2.8 31.0 11.3 33.0 2.6 44.0 5.7 45.0 75.5 46.0 1.2 47.0 3.0 49.0 2.6 50.0 5.8 51.0 100.0 52.0 1.4 63.0 8.1 67.0 3.6 69.0 2.6 78.0 4.7 79.0 7.0 82.0 81.2 83.0 10.0 96.0 2.8 100.0 2.1 101.0 48.1 102.0 1.3 113.0 1.1 129.0 6.4 131.0 1.1
400 MHz in CDCl3
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1H NMR 399.65 MHz C3H2F4O2 0.05 ml : 0.5 ml CDCl3 2,2,3,3-tetrafluoropropionic acid 
Assign. Shift(ppm)
A 11.0 B 6.043
Hz ppm Int.4400.33 11.007 1000 2473.30 6.187 112 2468.88 6.176 228 2464.60 6.165 116 2420.66 6.055 234 2416.39 6.045 440 2411.96 6.034 232 2368.02 5.924 116 2363.74 5.913 239 2359.47 5.902 121
in CDCl3
Liquid film
