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623-43-8

trans-Methyl crotonate

Product Name trans-Methyl crotonate

CAS623-43-8

MFC5H8O2

MW100.12

More

  • 623-43-8_ms
    Mass

    MS-NW-0668          
    methyl crotonate
    C5H8O2              (Mass of molecular ion:    100)
    

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

          15.0      11.6
          26.0       1.4
          27.0       2.1
          28.0       1.4
          29.0       2.6
          31.0       1.1
          37.0       1.8
          38.0       4.2
          39.0      28.5
          40.0       4.8
          41.0      50.8
          42.0       2.5
          59.0       5.0
          68.0       3.3
          69.0     100.0
          70.0       4.7
          85.0      20.5
         100.0      15.3
    

parameter in CCl4

  • 623-43-8_1hnmr

    1H NMR 300 MHz
    C5 H8 O2 10 % in CCl4
    methyl crotonate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 6.90 D(B) 5.76 D(C) 1.88 J(A,B) 15.5 J(A,C) 6.85 J(B,C) -1.67 D(D) 3.67 FRASER,R.R. & MCGREER,D.E. CAN.J.CHEM. 39, 505 (1961)

         Hz     ppm     Int.
    

       2088.21   6.961     20
       2081.39   6.938     60
       2074.56   6.915     61
       2072.77   6.909     24
       2067.70   6.892     23
       2065.90   6.886     66
       2059.08   6.864     66
       2052.21   6.841     22
       1738.10   5.794     26
       1736.39   5.788     70
       1734.78   5.783     70
       1733.12   5.777     26
       1722.56   5.742     24
       1720.90   5.736     64
       1719.29   5.731     64
       1717.64   5.725     24
       1101.01   3.670   1000
        568.27   1.894    265
        566.61   1.889    265
        561.40   1.871    264
        559.75   1.866    262
    

in CDCl3

  • 623-43-8_13cnmr

CCl4 solution

  • 623-43-8_ir1_2

liquid film

  • 623-43-8_ir2

4880 A,200 M,liquid

  • 623-43-8_raman