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624-48-6

顺丁烯二酸二甲酯(624-48-6)红外图谱(IR1)

分子式:C6H8O4

分子量: 144.13

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

InChIKey: LDCRTTXIJACKKU-ARJAWSKDSA-N

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

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    Mass

    MS-NW-0060          
    dimethyl maleate
    C6H8O4              (Mass of molecular ion:    144)
    

       Source Temperature: 230 °C
       Sample Temperature:  55 °C
       Reservoir, 75 eV
    

          15.0      10.4
          18.0       1.2
          26.0       5.4
          27.0       1.6
          28.0       1.1
          29.0       2.6
          39.0       1.2
          41.0       1.0
          53.0       3.1
          54.0       5.0
          55.0       2.3
          59.0      17.8
          82.0       2.1
          85.0       9.6
         113.0     100.0
         114.0       8.0
         115.0       1.0
    

parameter in CDCl3

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    1H NMR 300 MHz
    C6 H8 O4 9.9 mol% in CDCl3
    dimethyl maleate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.725 D(B) 6.204

         Hz     ppm     Int.
    

       1861.20   6.204    333
       1117.49   3.725   1000
    

in CDCl3

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liquid film

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4880 A,200 M,liquid

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