Difluoroacetic acid(381-73-7) 1H NMR
Product NameDifluoroacetic acid
CAS381-73-7
Molecular FormulaC2H2F2O2
Molecular Weight96.03
InChIInChI=1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
InChIKey PBWZKZYHONABLN-UHFFFAOYSA-N
SmilesC(O)(=O)C(F)F
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MassMS-NW-4840 difluoroacetic acid C2H2F2O2 (Mass of molecular ion: 96)
Source Temperature: 250 °C Sample Temperature: 180 °C Reservoir, 75 eV
12.0 1.1 13.0 1.9 17.0 7.3 18.0 29.0 20.0 1.2 28.0 9.8 29.0 13.3 31.0 9.4 32.0 20.7 33.0 3.7 43.0 1.7 44.0 6.3 45.0 87.2 46.0 2.0 47.0 1.8 48.0 3.4 49.0 14.4 50.0 5.3 51.0 100.0 52.0 9.7 60.0 2.9 67.0 16.9 76.0 15.4 77.0 2.0 78.0 1.2 79.0 10.1 96.0 17.1
parameter in CDCl3
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1H NMR 300 MHz C2 H2 F2 O2 0.04 ml : 0.5 ml CDCl3 difluoroacetic acid 
Parameter ppm Hz
D(A) 9.40 D(B) 5.979 J(B,F-19) 52.9
Hz ppm Int.2819.40 9.398 1000 1846.60 6.155 250 1793.68 5.979 500 1740.80 5.803 250
in CDCl3
liquid film
