4819-75-4

甲氧基乙醛二乙缩醛(4819-75-4)核磁图(¹HNMR)

产品名称:甲氧基乙醛二乙缩醛

CAS:4819-75-4

分子式:C7H16O3

分子量: 148.2

InChI:InChI=1S/C7H16O3/c1-4-9-7(6-8-3)10-5-2/h7H,4-6H2,1-3H3

InChIKey: PCYADPMXIILFTP-UHFFFAOYSA-N

Smiles:C(OCC)(OCC)COC

Mass

MS-NW-6438          
methoxyacetaldehyde diethyl acetal
C7H16O3             (Mass of molecular ion:    148)

   Source Temperature: 250 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      14.0       1.0
      15.0      11.2
      18.0       1.0
      19.0       3.9
      26.0       1.6
      27.0      11.3
      28.0       2.4
      29.0      30.0
      30.0       1.3
      31.0      14.3
      32.0       1.3
      33.0       1.3
      42.0       2.0
      43.0      25.3
      44.0       4.6
      45.0      42.7
      46.0       2.1
      47.0     100.0
      48.0       1.3
      59.0      11.1
      60.0       1.2
      61.0       3.7
      72.0       1.0
      73.0       1.0
      74.0       3.2
      75.0      80.6
      76.0       3.1
     102.0       1.1
     103.0      80.8
     104.0       5.0
     123.0       2.5
     125.0       2.4
     151.0       1.5
     153.0       1.6

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₇ H₁₆ O₃	0.05 ml : 0.5 ml CDCl₃
methoxyacetaldehyde diethyl acetal

    Assign.     Shift(ppm)

      A             4.630
      B     *1      3.70
      C     *1      3.57
      D             3.44
      E             3.394
      F             1.226
     
     B AND C WERE CONFIRMED BY LAOCN PROGRAM.

     Hz     ppm     Int.

    420.06   4.691     58
    414.81   4.632    119
    409.63   4.574     71
    341.63   3.815     46
    339.38   3.790     59
    334.38   3.734     88
    332.19   3.710    162
    326.94   3.651    177
    325.06   3.630    182
    319.94   3.573    167
    317.94   3.551    101
    315.13   3.519     50
    313.06   3.496     80
    310.63   3.469    340
    309.44   3.456    115
    305.44   3.411    332
    304.06   3.396   1000
    116.75   1.304    419
    109.75   1.226    850
    102.69   1.147    371

in CDCl3