2-Mercaptonicotinic acid(38521-46-9) ¹³C NMR

Mass

MS-IW-8677          
2-mercaptonicotinic acid
C6H5NO2S            (Mass of molecular ion:    155)

   Source Temperature: 180 °C
   Sample Temperature: 220 °C
   Direct, 75 eV

      18.0       3.6
      26.0       1.8
      27.0       1.8
      28.0       5.8
      32.0       1.1
      34.0       1.1
      37.0       2.8
      38.0       5.0
      39.0      19.7
      40.0       1.8
      41.0       2.2
      44.0       6.8
      45.0       7.5
      49.0       1.9
      50.0       7.8
      51.0      10.9
      52.0       4.4
      53.0       2.1
      54.0       1.8
      54.5       1.5
      55.0       1.6
      57.0       3.1
      58.0       3.1
      59.0       1.2
      60.0       1.3
      64.0       3.2
      65.0       2.1
      66.0       4.0
      67.0      40.0
      68.0       2.3
      68.5       2.7
      69.0       6.7
      70.0       2.5
      71.0       1.7
      75.0       1.6
      76.0       3.7
      77.0       6.3
      77.5       2.4
      78.0       7.9
      79.0       4.5
      81.0       5.2
      82.0      19.0
      83.0      17.8
      84.0       4.9
      85.0       1.3
      93.0       9.8
      94.0       2.5
      98.0       1.3
     108.0       1.1
     109.0      38.3
     110.0      14.6
     111.0      40.1
     112.0       3.3
     113.0       1.8
     137.0      61.4
     138.0       8.3
     139.0       3.4
     154.0       1.6
     155.0     100.0
     156.0       8.9
     157.0       5.1

Assign. Shift(ppm) A 14.6 B 8.552 C 8.188 D 7.166

     Hz     ppm     Int.

   5838.87  14.610    471
   3422.85   8.565    924
   3420.90   8.560    932
   3415.28   8.546    950
   3413.33   8.541    956
   3276.61   8.199    945
   3274.66   8.194    932
   3270.51   8.184   1000
   3268.80   8.180    923
   3263.18   8.166     24
   2870.85   7.184    949
   2864.75   7.169    979
   2863.28   7.165    953
   2857.18   7.150    915