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网站主页CAS数据库列表 10226-28-5更多图谱5,6-二氢-3-乙氧羰基-2-甲基-4H-吡喃(10226-28-5)红外图谱(IR1)

5,6-二氢-3-乙氧羰基-2-甲基-4H-吡喃

产品名称 5,6-二氢-3-乙氧羰基-2-甲基-4H-吡喃

CAS号10226-28-5

分子式C9H14O3

分子量170.21

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  • Mass

    MS-IW-4180          
    ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate
    C9H14O3             (Mass of molecular ion:    170)
    

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

          15.0       1.9
          18.0       1.1
          26.0       1.6
          27.0       9.0
          28.0       3.9
          29.0      13.2
          31.0       1.4
          39.0       6.6
          40.0       2.2
          41.0      10.7
          42.0       2.2
          43.0      82.1
          44.0       3.2
          45.0       3.0
          51.0       1.4
          52.0       1.4
          53.0       7.1
          54.0       6.6
          55.0      22.2
          56.0       2.4
          57.0       1.5
          58.0       1.0
          65.0       2.4
          66.0       2.1
          67.0       4.5
          68.0       2.8
          69.0       5.4
          70.0       2.2
          71.0       1.6
          72.0       1.3
          73.0       1.7
          77.0       1.6
          79.0       4.0
          81.0      12.3
          82.0       5.4
          83.0      12.8
          84.0       2.0
          85.0       2.6
          93.0       3.2
          95.0       4.8
          96.0      16.2
          97.0      73.3
          98.0      20.6
          99.0      16.2
         100.0       1.9
         101.0       1.2
         107.0       6.9
         109.0       5.8
         111.0       2.0
         113.0       3.3
         114.0       2.1
         122.0       1.8
         123.0      14.2
         124.0      14.4
         125.0      99.3
         126.0       9.3
         127.0       9.3
         128.0       1.2
         139.0       4.1
         140.0       5.8
         141.0     100.0
         142.0      13.3
         143.0       1.6
         155.0       2.9
         168.0       1.9
         169.0       1.2
         170.0      64.0
         171.0       7.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C9 H14 O3 0.05 ml : 0.5 ml CDCl3
    ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.154 B 4.012 C 2.303 D 2.217 E 1.829 F 1.278

         Hz     ppm     Int.
    

       1670.65   4.181    217
       1663.57   4.163    565
       1656.37   4.145    555
       1649.29   4.127    205
       1608.64   4.026    279
       1603.52   4.013    314
       1598.27   4.000    269
        927.73   2.322    128
        926.39   2.319    136
        921.26   2.306    237
        919.92   2.302    247
        916.38   2.293     94
        914.79   2.289    135
        913.45   2.286    140
        887.45   2.221    678
        885.99   2.217    970
        884.40   2.213    572
        742.19   1.858    105
        736.94   1.844    144
        735.84   1.842    231
        731.57   1.831    201
        730.59   1.829    212
        729.37   1.826    200
        725.22   1.815    217
        718.75   1.799     85
        522.22   1.307     43
        517.82   1.296    601
        510.74   1.278   1000
        506.84   1.269     56
        503.54   1.260    560
    

in CDCl3



liquid film