6-甲氧基-2-甲基苯并噻唑(2941-72-2)核磁图(¹³CNMR)

Mass

MS-NW-5613          
6-methoxy-2-methylbenzothiazole
C9H9NOS             (Mass of molecular ion:    179)

   Source Temperature: 270 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       1.7
      18.0       1.1
      28.0       1.2
      38.0       1.3
      39.0       2.0
      45.0       6.4
      50.0       1.3
      51.0       3.1
      52.0       1.3
      57.0       1.0
      59.0       2.0
      62.0       2.1
      63.0       6.4
      64.0       1.4
      69.0       8.6
      70.0       1.0
      78.0       1.2
      79.0       1.0
      89.5       1.1
      92.0       1.2
      93.0       2.1
      94.0       1.3
      95.0       9.3
      96.0       2.1
     107.0       1.7
     108.0       1.2
     109.0       3.4
     110.0       2.0
     123.0       3.1
     135.0       1.2
     136.0      28.1
     137.0       2.8
     138.0       1.5
     148.0       1.7
     149.0       1.4
     164.0      65.9
     165.0       7.3
     166.0       3.7
     178.0       1.1
     179.0     100.0
     180.0      11.3
     181.0       5.6

Assign. Shift(ppm) A 7.812 B 7.268 C 7.033 D 3.846 E 2.775 J(A,B)=0.2HZ, J(A,C)=8.9HZ, J(B,C)=2.6HZ

     Hz     ppm     Int.

    704.50   7.867     73
    695.69   7.768     92
    652.38   7.285     66
    649.88   7.257     86
    635.00   7.091    118
    632.44   7.062     92
    626.13   6.992     91
    623.56   6.963     76
    344.50   3.847   1000
    248.63   2.777    691