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网站主页CAS数据库列表 2078-71-9更多图谱β-羟乙基脲(2078-71-9)质谱(MS)

β-羟乙基脲

产品名称 β-羟乙基脲

CAS号2078-71-9

分子式C3H8N2O2

分子量104.11

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  • Mass

    MS-IW-8595          
    (2-hydroxyethyl)urea
    C3H8N2O2            (Mass of molecular ion:    104)
    

       Source Temperature: 180 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          15.0       4.2
          16.0       2.0
          17.0       3.8
          18.0       6.3
          19.0       1.0
          27.0       3.8
          28.0      15.1
          29.0       9.0
          30.0      90.6
          31.0      13.2
          41.0       2.1
          42.0      15.5
          43.0      19.6
          44.0      27.5
          45.0       4.1
          56.0       2.8
          59.0       3.3
          60.0       5.0
          61.0       8.4
          62.0       1.7
          70.0       1.2
          73.0      60.9
          74.0     100.0
          75.0       3.2
          85.0       3.2
          86.0       9.1
          87.0       5.2
         105.0       2.6
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C3 H8 N2 O2 0.041 g : 0.5 ml DMSO-d6
    (2-hydroxyethyl)urea
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.02 B 5.54 C 4.72 D 3.370 E 3.030

         Hz     ppm     Int.
    

       2406.01   6.021    200
       2214.84   5.542    538
       1891.24   4.733    394
       1886.11   4.720    839
       1880.86   4.707    409
       1355.47   3.392    351
       1349.73   3.378    887
       1344.36   3.364    917
       1338.62   3.350    405
       1219.60   3.052    384
       1213.87   3.038   1000
       1208.13   3.023    946
       1202.27   3.009    326
    

in DMSO-d6



KBr disc



nujol mull