吡啶-2,6-二甲酸

产品名称吡啶-2,6-二甲酸

CAS号499-83-2

分子式C7H5NO4

分子量167.12

¹³CNMR

Mass

MS-NW-0465          
2,6-pyridinedicarboxylic acid
C7H5NO4             (Mass of molecular ion:    167)

   Source Temperature: 160 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      18.0       4.5
      26.0       2.9
      27.0       4.6
      28.0       3.2
      29.0       1.1
      37.0       1.7
      38.0       3.0
      38.5       1.3
      39.0       7.3
      40.0       1.2
      41.0       2.8
      43.0       2.8
      44.0       2.4
      45.0      11.7
      49.0       2.7
      50.0      16.2
      51.0      26.0
      52.0      13.5
      52.5       1.2
      53.0       3.8
      55.0       2.8
      56.0       1.0
      57.0       2.9
      60.0       2.2
      65.0       1.3
      66.0       4.8
      67.0       1.6
      68.0       1.2
      69.0       3.4
      70.0       1.2
      71.0       1.6
      73.0       2.6
      75.0       3.9
      76.0       8.1
      77.0      63.7
      78.0      17.7
      79.0       3.5
      81.0       1.7
      83.0       1.8
      85.0       1.1
      93.0       1.1
      94.0       6.7
      95.0       1.1
      97.0       1.5
     104.0       1.3
     105.0      77.0
     106.0       5.9
     122.0       8.8
     123.0     100.0
     124.0       7.2
     129.0       1.3
     150.0       1.6

400 MHz in DMSO-d6

90 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₇ H₅ N O₄	0.038 g : 0.5 ml DMSO-d₆
2,6-pyridinedicarboxylic acid

    Assign.     Shift(ppm)

      A             8.291
      B             8.238

     Hz     ppm     Int.

   3319.34   8.306    351
   3317.38   8.301    455
   3310.79   8.285   1000
   3297.85   8.252    417
   3291.63   8.237    269
   3288.94   8.230    190
   3282.71   8.214    133

¹H NMR	89.56 MHz
C₇ H₅ N O₄	0.045 g : 0.5 ml DMSO-d₆
2,6-pyridinedicarboxylic acid

    Assign.     Shift(ppm)

      A            13.1
      B             8.28
      C             8.23
     
     B AND C WERE CONFIRMED BY LAOCN PROGRAM.

     Hz     ppm     Int.

   1185.30  13.235     24
    750.68   8.382     26
    743.26   8.300    204
    740.33   8.267   1000
    736.76   8.227    162

in DMSO-d6

KBr disc

nujol mull

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吡啶-2,6-二甲酸(499-83-2)Raman光谱相关产品图谱

吡啶甲酸铬(14639-25-9)质谱(MS) 吡啶甲酸铬(14639-25-9)红外图谱(IR1) 吡啶甲酸铬(14639-25-9)红外图谱(IR2) 2,6-二甲基吡啶(108-48-5)核磁图(¹HNMR) 2,6-二甲基吡啶(108-48-5)Raman光谱

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