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1575-74-2

2-METHYL-4-PENTENOIC ACID

Product Name 2-METHYL-4-PENTENOIC ACID

CAS1575-74-2

MFC6H10O2

MW114.14

More

  • 1575-74-2_ms
    Mass

    MS-IW-6979          
    2-methyl-4-pentenoic acid
    C6H10O2             (Mass of molecular ion:    114)
    

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

          26.0       1.7
          27.0      11.3
          28.0       5.6
          29.0       5.8
          31.0       1.0
          38.0       1.9
          39.0      22.0
          40.0       4.2
          41.0      80.5
          42.0      10.8
          43.0      10.1
          44.0       3.1
          45.0       6.9
          51.0       1.4
          53.0       7.8
          54.0       1.6
          55.0      10.2
          56.0      13.1
          57.0       8.3
          58.0       2.5
          60.0       2.0
          65.0       1.1
          67.0       8.1
          68.0      11.0
          69.0     100.0
          70.0       9.5
          71.0       5.9
          72.0       2.3
          73.0       6.3
          74.0       5.1
          81.0       3.6
          85.0       1.0
          86.0       2.0
          87.0       1.1
          95.0       1.1
          96.0       3.2
          97.0       1.6
          99.0      19.2
         100.0       1.1
         114.0      16.3
         115.0       1.4
    

400 MHz in CDCl3

  • 1575-74-2_1hnmr

    1H NMR 399.65 MHz
    C6 H10 O2 0.05 ml : 0.5 ml CDCl3
    2-methyl-4-pentenoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.4 B 5.768 C 5.09 D 5.05 E 2.553 F *1 2.444 G *1 2.209 J 1.189

         Hz     ppm     Int.
    

       2326.95   5.823     52
       2319.80   5.805     77
       2316.87   5.798     57
       2313.03   5.788     58
       2309.91   5.780    134
       2302.77   5.762    140
       2299.66   5.755     65
       2295.81   5.745     65
       2292.51   5.737     92
       2285.73   5.720     67
       2045.05   5.118     81
       2043.59   5.114    171
       2041.76   5.109    194
       2040.29   5.106     96
       2028.02   5.075     98
       2026.19   5.070    298
       2025.09   5.068    262
       2024.54   5.066    269
       2023.26   5.063    164
       2017.03   5.047     96
       2015.93   5.045    171
       2015.01   5.042    151
       2014.10   5.040    147
       2013.00   5.037     80
       1032.14   2.583     90
       1025.18   2.566    188
       1018.22   2.548    208
       1011.26   2.531    122
       1004.49   2.514     32
        992.40   2.484     39
        991.11   2.480     58
        989.83   2.477     41
        985.62   2.467     60
        984.34   2.464     91
        983.05   2.460     64
        978.29   2.448     64
        977.19   2.446     93
        975.73   2.442     61
        971.70   2.432     81
        970.42   2.429    122
        968.95   2.425     87
        964.92   2.415     40
        963.64   2.412     58
        962.17   2.408     40
        896.97   2.245     45
        895.87   2.242     66
        894.59   2.239     47
        889.82   2.227     78
        888.72   2.224    119
        887.44   2.221     81
        882.86   2.210     69
        881.58   2.206    105
        880.48   2.204     73
        875.72   2.192     58
        874.62   2.189     90
        873.52   2.186     61
        868.76   2.174     30
        867.48   2.171     46
        866.19   2.168     32
        478.80   1.199   1000
        471.84   1.181    964
    

in CDCl3

  • 1575-74-2_13cnmr

liquid film

  • 1575-74-2_ir1