双(2-羟基乙基)对苯二甲酸酯

Mass

MS-IW-7461          
bis(2-hydroxyethyl) terephthalate
C12H14O6            (Mass of molecular ion:    254)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       1.5
      29.0       1.5
      31.0       1.9
      43.0       1.5
      44.0       3.7
      45.0       2.4
      50.0       2.2
      65.0       6.6
      75.0       2.4
      76.0       5.7
      77.0       1.2
      93.0       1.3
     103.0       4.8
     104.0       8.5
     105.0       1.8
     121.0      10.1
     122.0       1.6
     132.0       1.8
     134.0       1.4
     149.0      59.8
     150.0       5.6
     162.0       1.2
     167.0       3.7
     193.0     100.0
     194.0      11.5
     195.0       1.4
     211.0      63.1
     212.0       7.2
     213.0       1.0

Assign. Shift(ppm) A 8.137 B 4.99 C 4.339 D 3.745 J(B,D)=5.6HZ

     Hz     ppm     Int.

   3252.20   8.138   1000
   2000.00   5.005     63
   1994.38   4.991    144
   1988.65   4.976     67
   1739.38   4.353    157
   1734.62   4.341    193
   1733.52   4.338    144
   1729.49   4.328    169
   1504.27   3.764     68
   1498.90   3.751    145
   1494.38   3.740    137
   1488.89   3.726     69