CAS

Molecular FormulaC9H17O2-

Molecular Weight157.23008

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Mass

MS-IW-3518          
2-ethylbutyl propionate
C9H18O2             (Mass of molecular ion:    158)

   Source Temperature: 210 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0      10.6
      28.0       3.6
      29.0      32.8
      31.0       2.0
      39.0       4.5
      41.0      13.5
      42.0       8.1
      43.0      33.4
      44.0       1.1
      53.0       1.4
      54.0       1.3
      55.0      20.8
      56.0      20.0
      57.0     100.0
      58.0       5.0
      59.0       2.3
      69.0      30.0
      70.0       5.5
      71.0       9.6
      74.0       1.6
      75.0       7.6
      83.0       1.5
      84.0      61.5
      85.0       7.8
      86.0       1.2
      87.0      13.6
      88.0       9.4
      89.0       1.5
      99.0       6.4
     100.0       2.3
     129.0       1.7

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₉ H₁₈ O₂	0.05 ml : 0.5 ml CDCl₃
2-ethylbutyl propionate

    Assign.     Shift(ppm)

      A             4.005
      B             2.327
      C             1.513
      D             1.361
      E             1.144
      F             0.900

     Hz     ppm     Int.

   1603.64   4.013    521
   1597.78   3.998    516
    941.77   2.357    158
    934.20   2.338    428
    926.51   2.319    440
    923.46   2.311     31
    918.95   2.300    174
    612.18   1.532     74
    606.08   1.517    107
    599.61   1.501     86
    593.51   1.486     54
    558.96   1.399    151
    551.39   1.380    395
    543.95   1.362    419
    537.48   1.345    346
    530.15   1.327    166
    464.72   1.163    546
    457.15   1.144    903
    449.46   1.125    525
    447.02   1.119     38
    366.94   0.919    665
    359.50   0.900   1000
    351.93   0.881    578

in CDCl3

liquid film

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