4-甲氧基-3-硝基苯甲酸

产品名称 4-甲氧基-3-硝基苯甲酸

CAS号89-41-8

分子式C8H7NO5

分子量197.14

¹³CNMR

Mass

MS-NW-7295          
4-methoxy-3-nitrobenzoic acid
C8H7NO5             (Mass of molecular ion:    197)

   Source Temperature: 160 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      15.0       1.8
      18.0       1.6
      26.0       1.0
      27.0       1.6
      28.0       2.3
      29.0       2.4
      30.0       8.0
      31.0       3.8
      37.0       3.8
      38.0       5.8
      39.0       9.8
      40.0       1.2
      41.0       1.7
      43.0       1.1
      45.0       5.6
      46.0       1.1
      49.0       1.2
      50.0      14.9
      51.0      14.7
      52.0       7.8
      53.0       9.0
      54.0       1.2
      55.0       3.3
      61.0       5.2
      62.0      14.3
      63.0      27.8
      64.0       5.3
      65.0      59.7
      66.0       7.2
      67.0       3.0
      68.0       3.5
      69.0       3.0
      71.0       2.7
      73.0       2.2
      74.0      11.1
      75.0      15.8
      76.0      23.6
      77.0      12.6
      78.0      10.2
      79.0      10.7
      80.0       3.6
      81.0      11.7
      82.0       1.0
      91.0       9.1
      92.0       2.7
      93.0       9.4
      94.0       4.9
      95.0       5.3
      96.0       5.5
      99.0       1.1
     103.0       6.6
     104.0      12.4
     105.0       7.6
     106.0       7.1
     107.0       3.5
     108.0       4.2
     109.0      10.6
     110.0       1.0
     111.0       8.8
     119.0      59.9
     120.0       6.1
     121.0      16.6
     122.0       6.0
     123.0       2.8
     124.0       2.4
     133.0       2.4
     136.0      31.9
     137.0      20.1
     138.0       2.4
     139.0      10.8
     140.0       1.6
     149.0       1.3
     150.0     100.0
     151.0       8.2
     152.0       2.2
     166.0       1.0
     167.0      69.0
     168.0      11.1
     169.0       1.3
     180.0       6.3
     181.0       1.3
     197.0      96.8
     198.0       9.7
     199.0       1.5
     201.0       1.3

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₈ H₇ N O₅	0.036 g : 0.5 ml DMSO-d₆
4-methoxy-3-nitrobenzoic acid

    Assign.     Shift(ppm)

      A            13.3
      B             8.359
      C             8.193
      D             7.474
      E             4.027

     Hz     ppm     Int.

   3341.69   8.362    248
   3340.04   8.358    247
   3279.96   8.208    127
   3278.31   8.203    122
   3271.17   8.186    136
   3269.52   8.181    127
   2991.48   7.486    180
   2982.68   7.464    170
   1609.67   4.028   1000

in DMSO-d6

KBr disc

nujol mull

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4-甲氧基-3-硝基苯甲酸(89-41-8)核磁图(¹HNMR) 相关产品图谱

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