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110-17-8

富马酸(110-17-8)红外图谱(IR1)

产品名称:富马酸

CAS:110-17-8

分子式:C4H4O4

分子量: 116.07

InChI:InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+

InChIKey: VZCYOOQTPOCHFL-OWOJBTEDSA-N

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

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    Mass

    MS-NW-1677          
    fumaric acid
    C4H4O4              (Mass of molecular ion:    116)
    

       Source Temperature: 190 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          13.0       1.7
          14.0       2.4
          15.0       5.4
          17.0       1.4
          18.0       4.5
          24.0       1.7
          25.0       8.8
          26.0      44.3
          27.0      69.1
          28.0       5.9
          29.0       8.1
          37.0       1.3
          41.0       5.4
          42.0       7.6
          43.0       9.3
          44.0       5.0
          45.0      70.9
          46.0       6.4
          52.0       2.4
          53.0      34.5
          54.0      19.0
          55.0      15.3
          60.0       1.3
          69.0       3.9
          70.0      10.6
          71.0      19.8
          72.0      18.5
          81.0      16.6
          82.0       4.4
          88.0      27.1
          98.0     100.0
          99.0      38.7
         100.0       2.3
         116.0      32.0
         117.0       2.2
    

parameter in DMSO-d6

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    1H NMR 300 MHz
    C4 H4 O4 0.046 g : 0.5 ml DMSO-d6
    fumaric acid
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 12.98 D(B) 6.647

         Hz     ppm     Int.
    

       3894.02  12.980     30
       1994.07   6.647   1000
    

KBr disc

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nujol mull

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4880 A,200 M,powder

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