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3990-03-2

马来酸单乙酯(3990-03-2)质谱(MS)

产品名称:马来酸单乙酯

CAS:3990-03-2

分子式:C6H8O4

分子量: 144.13

InChI:InChI=1S/C6H8O4/c1-2-10-6(9)4-3-5(7)8/h3-4H,2H2,1H3,(H,7,8)/b4-3-

InChIKey: XLYMOEINVGRTEX-ARJAWSKDSA-N

Smiles:C(OCC)(=O)/C=C\C(O)=O

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    Mass

    MS-NW-0532          
    ethyl hydrogen maleate
    C6H8O4              (Mass of molecular ion:    144)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          14.0       1.3
          15.0       3.1
          18.0       3.6
          19.0       1.1
          25.0       3.3
          26.0      31.4
          27.0      22.4
          28.0       4.1
          29.0      24.9
          30.0       2.0
          31.0      28.1
          41.0       1.1
          42.0       1.4
          43.0       4.9
          44.0       2.0
          45.0      17.4
          46.0       5.3
          47.0       1.2
          53.0       4.4
          54.0      28.6
          55.0       7.2
          56.0       1.1
          71.0       3.9
          72.0       2.2
          81.0       1.0
          82.0       6.2
          98.0       5.4
          99.0     100.0
         100.0      11.4
         101.0       1.1
         125.0       1.4
         126.0      16.8
         127.0      30.1
         128.0       9.1
         143.0       3.8
         145.0       1.0
    

CCl4 solution

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liquid film

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4880 A,200 M,liquid

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