454-31-9

Ethyl difluoroacetate(454-31-9) MS

Product NameEthyl difluoroacetate

CAS 454-31-9

Molecular FormulaC4H6F2O2

Molecular Weight124.09

InChIInChI=1S/C4H6F2O2/c1-2-8-4(7)3(5)6/h3H,2H2,1H3

InChIKey GZKHDVAKKLTJPO-UHFFFAOYSA-N

SmilesC(OCC)(=O)C(F)F

Request For Quotation

¹HNMR

¹³CNMR

IR1

Ethyl difluoroacetate(454-31-9) MS
Mass

MS-IW-9086          
ethyl difluoroacetate
C4H6F2O2            (Mass of molecular ion:    124)

   Source Temperature: 210 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       1.3
      17.0       1.1
      18.0       5.3
      26.0       2.5
      27.0      21.5
      28.0      15.2
      29.0     100.0
      30.0       2.5
      31.0       5.3
      32.0       2.6
      43.0       2.7
      44.0       2.5
      45.0      17.7
      49.0       1.0
      50.0       1.0
      51.0      38.5
      52.0       1.0
      60.0       1.5
      67.0       1.4
      73.0       1.6
      76.0       1.2
      77.0       1.9
      79.0       1.6
      81.0      16.8
      95.0       2.2
      96.0       1.3
      97.0       1.2

parameter in DMSO-d6

Ethyl difluoroacetate(454-31-9) MS

¹H NMR	300 MHz
C₄ H₆ F₂ O₂	0.05 ml : 0.5 ml DMSO-d₆
ethyl difluoroacetate

    Parameter     ppm  Hz

      D(A)         6.419
       J(A,F-19)       52.5
     
      D(B)         4.298
      D(C)         1.275
       J(B,C)          7.1

     Hz     ppm     Int.

   1978.18   6.594    166
   1925.71   6.419    332
   1873.19   6.244    166
   1300.08   4.334    164
   1293.01   4.310    494
   1285.93   4.286    500
   1278.85   4.263    171
    389.59   1.299    509
    382.51   1.275   1000
    375.43   1.251    493

in DMSO-d6