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66086-33-7

DI-TERT-BUTYL ACETYLENEDICARBOXYLATE

Product Name DI-TERT-BUTYL ACETYLENEDICARBOXYLATE

CAS66086-33-7

MFC12H18O4

MW226.27

  • 66086-33-7_ms_1
    Mass 

    MS-NW-7551          
di-tert-butyl acetylenedicarboxylate
C12H18O4            (Mass of molecular ion:    226)


       Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV


          15.0       1.4
      26.0       2.0
      27.0       4.0
      28.0       2.7
      29.0      10.4
      39.0       7.8
      40.0       1.7
      41.0      26.4
      42.0       1.3
      43.0       7.3
      44.0       8.6
      52.0       1.0
      53.0      11.5
      55.0       3.4
      56.0      17.0
      57.0     100.0
      58.0       4.5
      59.0      14.6
      80.0       2.4
      81.0       1.4
      97.0       3.4
     111.0       1.0
     125.0       1.6
     153.0       2.8
     155.0       1.5

parameter in CDCl3

  • 66086-33-7_1hnmr_1

    1H NMR 300 MHz
    C12 H18 O4 0.046 g : 0.5 ml CDCl3
    di-tert-butyl acetylenedicarboxylate
    ChemicalStructure 
        Parameter     ppm  Hz
    
      D(A)         1.507
  

         Hz     ppm     Int.


        452.10   1.507   1000

in CDCl3

  • 66086-33-7_13cnmr_1

KBr disc

  • 66086-33-7_ir1_2

nujol mull

  • 66086-33-7_ir2_1

  • 66086-33-7_raman

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