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网站主页CAS数据库列表 41051-15-4更多图谱4-甲氧基乙酰乙酸甲酯(41051-15-4)核磁图(13CNMR)

4-甲氧基乙酰乙酸甲酯

产品名称 4-甲氧基乙酰乙酸甲酯

CAS号41051-15-4

分子式C6H10O4

分子量146.14

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  • Mass

    MS-IW-3488          
    methyl 4-methoxy-3-oxobutyrate
    C6H10O4             (Mass of molecular ion:    146)
    

       Source Temperature: 210 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          14.0       1.4
          15.0      14.8
          26.0       1.1
          27.0       4.1
          28.0       3.1
          29.0      17.1
          30.0       1.2
          31.0       6.7
          32.0       3.0
          33.0       1.4
          39.0       1.0
          41.0       2.0
          42.0      14.0
          43.0       9.3
          44.0       3.3
          45.0     100.0
          46.0       4.2
          55.0       2.7
          57.0       9.5
          58.0       4.1
          59.0      28.2
          60.0       1.0
          69.0      17.9
          72.0       3.2
          74.0       1.4
          75.0       1.0
          84.0       3.6
          87.0       1.4
          88.0       8.9
         101.0      38.0
         102.0       1.7
         103.0       5.6
         114.0      10.0
         115.0      19.2
         116.0       4.8
         118.0       9.0
         146.0      10.6
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C6 H10 O4 0.05 ml : 0.5 ml CDCl3
    methyl 4-methoxy-3-oxobutyrate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.108 D(B) 3.741 D(C) 3.537 D(D) 3.427

         Hz     ppm     Int.
    

       1232.40   4.108    667
       1122.30   3.741   1000
       1061.10   3.537    667
       1028.10   3.427   1000
    

in CDCl3



liquid film