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网站主页CAS数据库列表 625-55-8更多图谱甲酸异丙酯(625-55-8)质谱(MS)

甲酸异丙酯

产品名称 甲酸异丙酯

CAS号625-55-8

分子式C4H8O2

分子量88.11

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  • Mass

    MS-NW-4347          
    isopropyl formate
    C4H8O2              (Mass of molecular ion:     88)
    

       Source Temperature: 220 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       3.7
          18.0       1.1
          19.0       3.2
          26.0       1.9
          27.0      19.8
          28.0       5.2
          29.0      10.8
          31.0       4.6
          32.0       1.0
          37.0       1.1
          38.0       2.5
          39.0      11.1
          40.0       2.8
          41.0      29.8
          42.0      36.3
          43.0      30.1
          44.0       1.4
          45.0     100.0
          46.0       2.4
          47.0       5.8
          59.0       5.5
          73.0      16.6
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C4 H8 O2 0.05 ml : 0.5 ml CDCl3
    isopropyl formate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.016 B 5.136 C 1.284

         Hz     ppm     Int.
    

       3204.10   8.018    292
       3203.61   8.017    298
       2065.55   5.169     45
       2064.58   5.166     44
       2059.33   5.153    109
       2058.35   5.151    103
       2052.98   5.137    140
       2052.00   5.135    135
       2046.75   5.122    109
       2045.78   5.119    104
       2040.53   5.106     46
       2039.43   5.104     44
        516.48   1.293   1000
        510.13   1.277    930
        509.40   1.275    833
        500.12   1.252     25
    

in CDCl3



liquid film



4880 A,200 M,liquid