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WebSite > CAS DataBase List >  2568-33-4More Spectrum > 3-Methyl-1,3-butanediol(2568-33-4)MS

2568-33-4

3-Methyl-1,3-butanediol

Product Name 3-Methyl-1,3-butanediol

CAS2568-33-4

MFC5H12O2

MW104.15

  • 2568-33-4_ms_1
    Mass

    MS-IW-9151          
    3-methyl-1,3-butanediol
    C5H12O2             (Mass of molecular ion:    104)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       3.6
          17.0       1.5
          18.0       6.9
          19.0       1.1
          26.0       1.7
          27.0      10.5
          28.0       9.0
          29.0      13.7
          30.0       4.4
          31.0      28.7
          38.0       1.8
          39.0      14.6
          40.0       5.0
          41.0      43.8
          42.0       5.4
          43.0     100.0
          44.0       3.7
          45.0       5.5
          50.0       1.5
          51.0       1.6
          53.0       7.1
          55.0       6.1
          56.0      14.5
          57.0       3.8
          58.0      16.5
          59.0      96.9
          60.0       3.5
          61.0       2.0
          67.0       6.4
          68.0       6.7
          69.0      11.3
          70.0       1.3
          71.0      22.6
          72.0       1.1
          73.0       3.1
          85.0       1.2
          86.0       3.7
          87.0       1.6
          89.0      14.6
    

400 MHz in CDCl3

  • 2568-33-4_1hnmr_1

    1H NMR 399.65 MHz
    C5 H12 O2 0.05 ml : 0.5 ml CDCl3
    3-methyl-1,3-butanediol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.38 B 4.15 C 3.848 D 1.720 E 1.265

         Hz     ppm     Int.
    

       1755.74   4.394     78
       1750.98   4.382    158
       1746.22   4.370     78
       1657.10   4.147    327
       1546.14   3.869     91
       1540.16   3.854    161
       1535.40   3.842    157
       1534.30   3.840    118
       1529.42   3.827     81
        693.36   1.735    183
        687.26   1.720    279
        681.27   1.705    167
        505.74   1.266   1000
    

in CDCl3

  • 2568-33-4_13cnmr_1

liquid film

  • 2568-33-4_ir1_1