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网站主页CAS数据库列表 651-06-9更多图谱磺胺对甲氧嘧啶(651-06-9)红外图谱(IR1)

磺胺对甲氧嘧啶

产品名称 磺胺对甲氧嘧啶

CAS号651-06-9

分子式C11H12N4O3S

分子量280.3

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  • Mass

    MS-NW-9909          
    N(1)-(5-methoxy-2-pyrimidinyl)sulfanilamide
    C11H12N4O3S         (Mass of molecular ion:    280)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          15.0       1.3
          18.0       4.2
          27.0       1.2
          28.0       6.1
          39.0       6.6
          41.0       2.1
          42.0       1.5
          52.0       1.8
          53.0       2.0
          54.0       6.2
          55.0       1.2
          63.0       2.3
          64.0       3.5
          65.0      34.7
          66.0       4.2
          70.0       2.4
          80.0       1.7
          82.0       5.9
          83.0       1.0
          91.0       3.4
          92.0      53.4
          93.0       5.4
          97.0       1.5
         108.0      27.1
         109.0       3.2
         110.0      12.2
         111.0       1.2
         118.0       1.1
         119.0       3.5
         124.0       1.1
         125.0      16.4
         126.0       1.7
         140.0       2.8
         146.0       2.2
         156.0       9.0
         157.0       1.1
         172.0       2.5
         173.0       6.5
         174.0       1.6
         200.0       2.8
         201.0      12.2
         202.0       1.5
         215.0     100.0
         216.0      93.6
         217.0      12.0
         281.0       1.4
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C11 H12 N4 O3 S 0.037 g : 0.5 ml DMSO-d6
    N(1)-(5-methoxy-2-pyrimidinyl)sulfanilamide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.0 B 8.283 C 7.615 D 6.580 E 6.00 F 3.436

         Hz     ppm     Int.
    

       4411.56  11.039     38
       3310.55   8.284   1000
       3050.64   7.634     30
       3048.07   7.627    271
       3046.24   7.623     78
       3041.11   7.610     84
       3039.28   7.605    290
       3036.53   7.598     35
       2636.86   6.598     35
       2634.12   6.592    290
       2632.29   6.587     83
       2627.34   6.575     85
       2625.33   6.570    287
       2622.58   6.563     35
       2396.37   5.997    226
       1373.38   3.437   1000
    

in DMSO-d6



KBr disc



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