N,N'-双(2-羟乙基)哌嗪

Mass

MS-NW-7665          
1,4-piperazinediethanol
C8H18N2O2           (Mass of molecular ion:    174)

   Source Temperature: 160 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       3.5
      27.0       5.4
      28.0      11.2
      29.0       3.6
      30.0       5.6
      31.0       2.8
      41.0       5.3
      42.0      49.0
      43.0       5.7
      44.0       7.0
      45.0       8.6
      54.0       3.4
      55.0       5.5
      56.0      33.9
      56.5       1.0
      57.0       8.2
      58.0      13.0
      68.0       1.5
      69.0       2.0
      70.0      47.9
      71.0       3.9
      72.0       2.6
      73.0       6.0
      74.0       6.9
      82.0       2.3
      83.0       1.8
      84.0       3.1
      85.0       2.2
      86.0       3.9
      88.0       4.9
      97.0       6.2
      98.0      19.1
      99.0       5.1
     100.0      39.8
     101.0       3.7
     111.0       1.7
     112.0       3.9
     113.0      18.4
     114.0       6.4
     115.0       1.4
     125.0      13.0
     126.0       6.0
     127.0       1.0
     128.0       4.8
     129.0       1.1
     138.0       1.6
     141.0       1.9
     143.0     100.0
     144.0      19.2
     145.0       1.6
     156.0      20.9
     157.0       3.0
     173.0       1.8
     174.0       3.3

Assign. Shift(ppm) B 3.726 C 2.59 D 2.58 THE SOLVENT SIGNAL REMOVED.

     Hz     ppm     Int.

    340.44   3.802    256
    334.06   3.731    646
    327.94   3.662    333
    236.69   2.643    451
    230.63   2.576   1000
    224.25   2.504    336