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Trimethylolpropane

Product Name Trimethylolpropane

CAS77-99-6

MFC6H14O3

MW134.17

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  • Mass 

    MS-NW-0219          
2-ethyl-2-hydroxymethyl-1,3-propanediol
C6H14O3             (Mass of molecular ion:    134)


       Source Temperature: 180 °C
   Sample Temperature:   0 °C
   Direct, 75 eV


          15.0       2.1
      19.0       6.3
      26.0       1.0
      27.0      17.2
      28.0       3.4
      29.0      42.5
      30.0       1.1
      31.0      33.5
      39.0      15.5
      40.0       3.2
      41.0      43.0
      42.0       5.7
      43.0      23.7
      44.0      14.6
      45.0       6.4
      47.0       2.4
      51.0       1.0
      53.0       7.1
      54.0       2.1
      55.0      33.8
      56.0       5.0
      57.0     100.0
      58.0       8.7
      59.0       1.4
      61.0       2.3
      65.0       1.3
      67.0       9.4
      68.0      14.5
      69.0       8.5
      70.0      11.2
      71.0      22.2
      72.0       1.7
      73.0       2.3
      81.0       1.1
      83.0       5.5
      84.0       1.2
      85.0       7.4
      86.0      51.2
      87.0       3.3
      98.0       1.4
      99.0       1.2
     117.0       1.3
     135.0       2.7

90 MHz in D2O


  • 1H NMR 89.56 MHz
    C6 H14 O3 0.044 g : 0.5 ml D2O
    2-ethyl-2-hydroxymethyl-1,3-propanediol
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      B             3.507
      C             1.31
      D             0.86
     
     THE SOLVENT SIGNAL REMOVED.
  

         Hz     ppm     Int.


        314.19   3.509   1000
    122.75   1.371     56
    117.25   1.310     29
    114.88   1.283     87
    108.81   1.215     38
    107.38   1.199     37
     83.44   0.932    102
     76.63   0.856    176
     68.69   0.767     47

in D2O



KBr disc



liquid film



nujol mull



4880 A,200 M,powder



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