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网站主页CAS数据库列表 1187-03-7更多图谱四乙基脲(1187-03-7)红外图谱(IR2)

四乙基脲

产品名称 四乙基脲

CAS号1187-03-7

分子式C9H20N2O

分子量172.27

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  • Mass

    MS-NW-2223          
    1,1,3,3-tetraethylurea
    C9H20N2O            (Mass of molecular ion:    172)
    

       Source Temperature: 270 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       2.3
          18.0       2.0
          27.0       8.7
          28.0       5.8
          29.0      36.0
          30.0       4.1
          41.0       1.2
          42.0       8.7
          43.0       1.5
          44.0      20.7
          56.0       8.3
          57.0       1.2
          58.0      31.1
          59.0       1.1
          70.0       2.7
          71.0       2.8
          72.0     100.0
          73.0       8.9
          74.0       2.9
          84.0       1.5
         100.0      90.2
         101.0       5.9
         143.0       2.1
         144.0       1.1
         157.0       1.6
         172.0      19.5
         173.0       2.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H20 N2 O 0.04 ml : 0.5 ml CDCl3
    1,1,3,3-tetraethylurea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.165 B 1.110

         Hz     ppm     Int.
    

        294.44   3.288    117
        287.31   3.209    425
        280.25   3.130    457
        273.25   3.052    144
        108.25   1.209     22
        106.19   1.186    476
        103.31   1.154     28
        101.44   1.133     43
         99.19   1.108   1000
         94.44   1.055     27
         92.06   1.028    402
    

in CDCl3



CCl4 solution



liquid film