142-90-5

甲基丙烯酸月桂酯(142-90-5)核磁图(¹HNMR)

产品名称:甲基丙烯酸月桂酯

CAS:142-90-5

分子式:C16H30O2

分子量: 254.41

InChI:InChI=1S/C16H30O2/c1-4-5-6-7-8-9-10-11-12-13-14-18-16(17)15(2)3/h2,4-14H2,1,3H3

InChIKey: GMSCBRSQMRDRCD-UHFFFAOYSA-N

Smiles:C(OCCCCCCCCCCCC)(=O)C(C)=C

Mass

MS-NW-5319          
dodecyl methacrylate
C16H30O2            (Mass of molecular ion:    254)

   Source Temperature: 280 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      26.0       1.0
      27.0      11.5
      28.0       1.6
      29.0      25.1
      31.0       1.0
      39.0      18.7
      40.0       5.6
      41.0     100.0
      42.0      18.5
      43.0      63.4
      44.0       2.4
      45.0       1.2
      53.0       3.1
      54.0       7.0
      55.0      56.7
      56.0      44.7
      57.0      43.2
      58.0       2.2
      59.0       2.4
      67.0       8.0
      68.0      11.4
      69.0      96.8
      70.0      44.8
      71.0      17.3
      74.0       1.9
      81.0       4.2
      82.0      11.4
      83.0      41.9
      84.0      25.7
      85.0       9.0
      86.0       2.6
      87.0      81.9
      88.0      17.0
      89.0       1.3
      95.0       1.9
      96.0       5.5
      97.0      31.6
      98.0      14.9
      99.0       2.0
     109.0       1.2
     110.0       2.8
     111.0      15.3
     112.0       7.9
     113.0       2.7
     124.0       1.4
     125.0       5.5
     126.0       3.8
     127.0       2.0
     139.0       1.7
     140.0       6.6
     141.0       1.4
     168.0       4.4

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₁₆ H₃₀ O₂	0.04 ml : 0.5 ml CDCl₃
dodecyl methacrylate

    Assign.     Shift(ppm)

      A             6.09
      B             5.53
      C             4.13
      D             1.94
      E             1.66
      F             1.27
      G             0.89

     Hz     ppm     Int.

    546.81   6.106     65
    545.81   6.095     82
    545.06   6.086     83
    544.06   6.075     67
    497.19   5.552     69
    495.56   5.534    103
    493.94   5.516     69
    376.94   4.209     63
    370.50   4.137    170
    364.06   4.065     93
    175.19   1.957    244
    174.19   1.945    316
    173.63   1.939    300
    172.63   1.928    242
    149.50   1.670     38
    147.44   1.647     35
    142.94   1.597     32
    142.63   1.593     32
    113.31   1.266   1000
     84.00   0.938     51
     81.25   0.908     40
     81.13   0.906     40
     78.88   0.881    152
     72.81   0.813     31

in CDCl3