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5-二甲氨基-1-萘磺酸

产品名称 5-二甲氨基-1-萘磺酸

CAS号4272-77-9

分子式C12H13NO3S

分子量251.3

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  • Mass

    MS-IW-3871          
    5-dimethylamino-1-naphthalenesulfonic acid
    C12H13NO3S H2O      (Mass of molecular ion:    251)
    

       Source Temperature: 180 °C
       Sample Temperature: 280 °C
       Direct, 75 eV
    

          15.0       1.2
          17.0       1.3
          18.0       5.7
          28.0       2.3
          30.0       1.0
          39.0       2.5
          42.0       7.1
          43.0       1.2
          44.0       4.9
          48.0       1.9
          50.0       2.4
          51.0       4.1
          52.0       1.0
          55.0       1.0
          62.0       1.9
          63.0       7.6
          63.5       1.4
          64.0       5.8
          65.0       2.1
          70.5       1.5
          71.5       1.2
          72.0       1.0
          74.0       3.4
          75.0       4.7
          76.0       3.8
          76.5       2.0
          77.0       8.7
          77.5       2.5
          78.0       1.4
          83.5       5.3
          84.0       1.7
          84.5       2.1
          85.0       1.1
          86.0       1.4
          87.0       2.4
          88.0       2.3
          89.0       2.5
          98.0       1.0
          99.0       1.6
         100.0       1.3
         101.0       3.0
         102.0       2.6
         103.0       2.7
         113.0       3.5
         114.0       4.7
         115.0      15.8
         116.0       4.0
         117.0       1.3
         125.0       1.4
         125.5       1.5
         126.0       8.7
         127.0      19.3
         128.0       9.8
         129.0       4.3
         130.0       2.5
         131.0       2.9
         139.0       1.8
         140.0       3.5
         141.0       3.4
         142.0       2.2
         143.0       3.0
         144.0       3.7
         152.0       1.3
         153.0       5.0
         154.0      26.1
         155.0      14.3
         156.0       6.2
         157.0       3.7
         158.0       1.4
         167.0       5.2
         168.0      51.0
         169.0      41.2
         170.0      14.3
         171.0       6.1
         172.0       1.8
         184.0       3.8
         185.0       2.2
         186.0       1.7
         203.0       1.1
         208.0       7.5
         221.0       1.0
         223.0       2.5
         235.0       1.3
         236.0       2.8
         237.0      26.0
         238.0       3.6
         239.0       1.5
         250.0      40.3
         251.0     100.0
         252.0      15.8
         253.0       6.0
         265.0       1.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H13 N O3 S 0.033 g : 0.5 ml DMSO-d6
    5-dimethylamino-1-naphthalenesulfonic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.999 B 8.236 C 8.094 D 7.926 E 7.658 F 7.648 G 3.326 ASSIGNED BY H-H COSY.

         Hz     ppm     Int.
    

       3601.07   9.011     89
       3592.38   8.989     95
       3296.05   8.248     83
       3287.51   8.226     91
       3239.29   8.106    116
       3232.12   8.088    133
       3231.20   8.086    122
       3171.84   7.937     71
       3164.22   7.918     82
       3068.54   7.679     77
       3064.58   7.669     86
       3061.22   7.660     97
       3059.84   7.657     93
       3056.64   7.649    111
       3055.88   7.647    104
       3052.67   7.639     80
       3048.10   7.627     75
       1329.19   3.326   1000
    

in DMSO-d6



KBr disc



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