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Back ChemicalBook Home>CAS DataBase List>766-39-2More Spectrum> 2,3-Dimethylmaleic anhydride(766-39-2) IR2

766-39-2

2,3-Dimethylmaleic anhydride(766-39-2) IR2

Molecular FormulaC6H6O3

Molecular Weight126.11

InChIInChI=1S/C6H6O3/c1-3-4(2)6(8)9-5(3)7/h1-2H3

InChIKey MFGALGYVFGDXIX-UHFFFAOYSA-N

SmilesO1C(=O)C(C)=C(C)C1=O

  • 2,3-Dimethylmaleic anhydride(766-39-2) IR2
    Mass

    MS2006-03265WA      
    2,3-dimethylmaleic anhydride
    C6H6O3              (Mass of molecular ion:    126)
    

       Source Temperature: 250 °C
       Sample Temperature: 250 °C
       Reservoir, 70 eV
    

          26.0       6.1
          27.0      18.0
          28.0       5.6
          29.0       1.5
          37.0       4.4
          38.0       5.7
          39.0      66.4
          40.0       2.5
          43.0       1.1
          44.0       1.7
          45.0       1.7
          49.0       4.5
          50.0      18.8
          51.0      19.0
          52.0      11.1
          53.0      36.0
          54.0     100.0
          55.0       4.4
          66.0       1.3
          67.0       3.8
          82.0      81.9
          83.0       4.5
         126.0      27.2
         127.0       1.9
    

400 MHz in CDCl3

  • 2,3-Dimethylmaleic anhydride(766-39-2) IR2

    1H NMR 399.65 MHz
    C6 H6 O3 0.038 g : 0.5 ml CDCl3
    2,3-dimethylmaleic anhydride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.085

         Hz     ppm     Int.
    

        833.25   2.085   1000
    

in CDCl3

  • 2,3-Dimethylmaleic anhydride(766-39-2) IR2

KBr disk

  • 2,3-Dimethylmaleic anhydride(766-39-2) IR2

Nujol

  • 2,3-Dimethylmaleic anhydride(766-39-2) IR2

2,3-Dimethylmaleic anhydride(766-39-2) IR2 Atlas of Related Products

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