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Back ChemicalBook Home>CAS DataBase List>378-75-6More Spectrum> Methyl pentafluoropropionate(378-75-6) MS

Methyl pentafluoropropionate(378-75-6) MS

Molecular FormulaC4H3F5O2

Molecular Weight178.06

InChIInChI=1S/C4H3F5O2/c1-11-2(10)3(5,6)4(7,8)9/h1H3

InChIKey JMKJCPUVEMZGEC-UHFFFAOYSA-N

SmilesC(OC)(=O)C(F)(F)C(F)(F)F


  • Mass

    MS-IW-8229          
    methyl pentafluoropropionate
    C4H3F5O2            (Mass of molecular ion:    178)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0      51.2
          28.0       2.7
          29.0       7.1
          30.0       1.0
          31.0      13.1
          33.0       2.3
          44.0       1.0
          45.0       1.5
          50.0       5.6
          59.0     100.0
          60.0       2.7
          65.0       1.1
          69.0      57.4
          81.0      11.5
          97.0       7.6
         100.0      17.6
         101.0       1.6
         119.0      83.0
         120.0       1.8
         128.0       1.2
         131.0       7.0
         147.0       6.8
         149.0       2.4
         169.0       1.0
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C4 H3 F5 O2 0.05 ml : 0.5 ml CDCl3
    methyl pentafluoropropionate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.996

         Hz     ppm     Int.
    

       1198.80   3.996   1000
    

in CDCl3



liquid film



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