3,5-二甲氧基苯甲酸甲酯

产品名称 3,5-二甲氧基苯甲酸甲酯

CAS号2150-37-0

分子式C10H12O4

分子量196.2

¹³CNMR

Mass

MS-NW-7260          
methyl 3,5-dimethoxybenzoate
C10H12O4            (Mass of molecular ion:    196)

   Source Temperature: 210 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       8.6
      27.0       1.2
      28.0       2.9
      29.0       2.0
      37.0       1.0
      38.0       2.9
      39.0       3.9
      41.0       1.2
      50.0       3.8
      51.0      10.3
      52.0       3.4
      53.0       2.8
      59.0       7.5
      61.0       1.6
      62.0       5.5
      63.0      15.2
      64.0       5.1
      65.0       2.6
      66.0       2.9
      69.0       9.2
      74.0       2.1
      75.0       2.3
      77.0      13.6
      78.0       4.0
      79.0       8.7
      80.0       1.5
      82.0       1.2
      82.5       2.2
      83.0       1.1
      91.0       2.1
      92.0       5.3
      93.0       2.1
      94.0       3.8
      95.0       2.7
      98.0       2.3
     105.0       1.3
     106.0       3.4
     107.0      17.9
     108.0       6.0
     109.0       8.2
     110.0       1.4
     121.0       1.2
     122.0      29.2
     123.0       5.3
     125.0       2.5
     135.0      11.4
     136.0       1.6
     137.0      34.3
     138.0      35.0
     139.0       3.4
     150.0       3.1
     151.0       1.9
     153.0       1.6
     163.0       1.0
     165.0      78.1
     166.0       9.0
     167.0       1.4
     195.0       1.5
     196.0     100.0
     197.0      11.4
     198.0       1.5

400 MHz in DMSO-d6

parameter in acetone-d6

¹H NMR	399.65 MHz
C₁₀ H₁₂ O₄	0.028 g : 0.5 ml DMSO-d₆
methyl 3,5-dimethoxybenzoate

    Assign.     Shift(ppm)

      A             7.069
      B             6.780
      C             3.849
      D             3.800

     Hz     ppm     Int.

   2826.42   7.073    223
   2824.10   7.067    223
   2711.55   6.785     61
   2709.23   6.780    107
   2706.79   6.773     54
   1538.57   3.850    562
   1518.92   3.801   1000

¹H NMR	300 MHz
C₁₀ H₁₂ O₄	1.0 M in acetone-d₆
methyl 3,5-dimethoxybenzoate

    Parameter     ppm  Hz

      D(A)         7.117
      D(B)         6.692
       J(A,B)          2.36
     
      D(C)         3.859
     
      D(D)         3.825
     
     SCOTT,K.N. J.MAGN.RESON. 2, 361 (1970)

     Hz     ppm     Int.

   2136.31   7.121    168
   2133.96   7.113    174
   2009.93   6.700     46
   2007.61   6.692     85
   2005.23   6.684     42
   1157.69   3.859    501
   1147.53   3.825   1000

in DMSO-d6

KBr disc

nujol mull

4880 A,200 M,powder

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3,5-二甲氧基苯甲酸甲酯(2150-37-0)红外图谱(IR2) 相关产品图谱

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