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网站主页CAS数据库列表 2941-69-7更多图谱2-甲基-5-甲氧基苯并噻唑(2941-69-7)核磁图(1HNMR)

2-甲基-5-甲氧基苯并噻唑

产品名称 2-甲基-5-甲氧基苯并噻唑

CAS号2941-69-7

分子式C9H9NOS

分子量179.24

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  • Mass

    MS-KW-0202          
    5-methoxy-2-methylbenzothiazole
    C9H9NOS             (Mass of molecular ion:    179)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.1
          28.0       1.2
          39.0       1.3
          45.0      10.9
          50.0       1.1
          51.0       2.6
          59.0       1.1
          62.0       2.2
          63.0       6.3
          69.0      11.4
          70.0       1.6
          79.0       1.3
          89.5       3.2
          93.0       1.7
          95.0      15.5
          96.0       1.7
         107.0       1.7
         108.0       1.4
         109.0       1.9
         123.0      20.1
         124.0       1.6
         125.0       1.0
         136.0      23.5
         137.0       2.3
         138.0       1.6
         148.0       2.2
         149.0       3.1
         150.0       2.4
         164.0      56.3
         165.0       5.7
         166.0       2.9
         178.0       1.1
         179.0     100.0
         180.0      11.5
         181.0       5.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H9 N O S 0.038 g : 0.5 ml CDCl3
    5-methoxy-2-methylbenzothiazole
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.642 B 7.448 C 6.981 D 3.863 E 2.800

         Hz     ppm     Int.
    

       3058.96   7.655    163
       3058.59   7.654    166
       3049.80   7.632    173
       2977.78   7.451    154
       2975.34   7.445    155
       2795.65   6.996    112
       2793.09   6.989    106
       2786.87   6.974    104
       2784.42   6.968    100
       1543.82   3.863   1000
       1122.31   2.809     35
       1119.02   2.800    995
    

in CDCl3



KBr disk



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