亚磷酸二甲酯

Mass

MS-NW-0989          
dimethyl phosphite
C2H7O3P             (Mass of molecular ion:    110)

   Source Temperature: 240 °C
   Sample Temperature: 130 °C
   Reservoir, 75 eV

      15.0      18.0
      18.0       1.2
      28.0       3.4
      29.0       6.6
      30.0       1.2
      31.0      14.2
      32.0       1.9
      47.0      29.6
      48.0       3.2
      49.0       7.1
      65.0       5.8
      77.0       2.1
      78.0       1.1
      79.0      90.7
      80.0     100.0
      81.0       2.1
      93.0       1.2
      95.0      14.3
     109.0       6.7
     110.0       5.5

Assign. Shift(ppm) A 6.772 B 3.790 J(P-31,A)=697.6HZ, J(P-31,B)=11.7HZ

     Hz     ppm     Int.

    955.30  10.667    154
    345.56   3.859   1000
    342.26   3.822     28
    340.80   3.806     26
    333.62   3.726    992
    330.54   3.691     30
    330.40   3.690     30
    328.71   3.671     25
    257.81   2.879    155