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网站主页CAS数据库列表 122-96-3更多图谱N,N'-双(2-羟乙基)哌嗪(122-96-3)质谱(MS)

N,N'-双(2-羟乙基)哌嗪

产品名称 N,N'-双(2-羟乙基)哌嗪

CAS号122-96-3

分子式C8H18N2O2

分子量174.24

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  • 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
    

90 MHz in D2O


  • 1H NMR 89.56 MHz
    C8 H18 N2 O2 0.043 g : 0.5 ml D2O
    1,4-piperazinediethanol
    ChemicalStructure
        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
    

in D2O



KBr disc



nujol mull



4880 A,200 M,powder