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WebSite > CAS DataBase List >  10489-75-5More Spectrum > 2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE(10489-75-5)IR1

10489-75-5

2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE

Product Name 2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE

CAS10489-75-5

MFC6H4O3S2

MW188.22

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  • 10489-75-5_ms
    Mass 

    MS-KW-0423          
5,6-dihydro-1,4-dithiin-2,3-dicarboxylic anhydride 
C6H4O3S2            (Mass of molecular ion:    188)


       Source Temperature: 170 °C
   Sample Temperature: 130 °C
   Direct, 75 eV


          26.0       1.1
      27.0       2.6
      28.0       2.0
      44.0       7.1
      45.0       7.3
      46.0       1.2
      55.0       3.8
      56.0       4.0
      57.0       1.6
      58.0       3.0
      59.0       5.3
      60.0      22.4
      62.0       1.0
      71.0       3.4
      72.0       2.0
      84.0       3.8
      88.0      43.0
      89.0       1.8
      90.0       4.0
     116.0      30.4
     117.0       1.6
     118.0       2.8
     144.0       9.7
     188.0     100.0
     189.0       8.3
     190.0       9.9

400 MHz in CDCl3

  • 10489-75-5_1hnmr

    1H NMR 399.65 MHz
    C6H4O3S2 0.038 g : 0.5 ml CDCl3
    5,6-dihydro-1,4-dithiin-2,3-dicarboxylic anhydride
    ChemicalStructure 
        Assign.     Shift(ppm)
    
     A           3.394
  

         Hz     ppm     Int.


       1356.69   3.394   1000

in CDCl3

  • 10489-75-5_13cnmr

KBr disk

  • 10489-75-5_ir1_2

Nujol

  • 10489-75-5_ir2_1

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2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE(10489-75-5)IR1 Atlas of Related Products

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