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Diethyl carbonate

Product Name Diethyl carbonate

CAS105-58-8

MFC5H10O3

MW118.13

¹³CNMR

Mass

MS-NW-0581          
diethyl carbonate
C5H10O3             (Mass of molecular ion:    118)

   Source Temperature: 280 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      14.0       1.1
      15.0       4.8
      19.0       3.4
      26.0       4.3
      27.0      26.4
      28.0      14.9
      29.0     100.0
      30.0       2.5
      31.0      76.5
      41.0       2.5
      43.0       4.9
      44.0       4.8
      45.0      99.4
      46.0       3.9
      47.0       3.3
      59.0       6.0
      63.0      16.8
      75.0       1.6
      90.0       1.6
      91.0      35.1
      92.0       1.1

90 MHz in CDCl3

parameter in CDCl3

¹H NMR	89.56 MHz
C₅ H₁₀ O₃	0.04 ml : 0.5 ml CDCl₃
diethyl carbonate

    Assign.     Shift(ppm)

      A             4.186
      B             1.307

     Hz     ppm     Int.

    385.94   4.310    124
    378.81   4.230    487
    371.69   4.151    514
    364.63   4.072    146
    124.06   1.386    489
    117.00   1.307   1000
    109.81   1.227    430

¹H NMR	300 MHz
C₅ H₁₀ O₃	0.04 ml : 0.5 ml CDCl₃
diethyl carbonate

    Parameter     ppm  Hz

      D(A)         4.186
      D(B)         1.307
       J(A,B)          7.12

     Hz     ppm     Int.

   1266.54   4.222    163
   1259.41   4.198    494
   1252.31   4.174    499
   1245.18   4.151    171
    399.20   1.331    507
    392.10   1.307   1000
    384.97   1.283    489

in CDCl3

CCl4 solution

liquid film

4880 A,200 M,liquid

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