5426-09-5

4,10-DIOXATRICYCLO[5.2.1.0(2,6)]DEC-8-ENE-3,5-DIONE(5426-09-5) ¹H NMR

Product Name4,10-DIOXATRICYCLO[5.2.1.0(2,6)]DEC-8-ENE-3,5-DIONE

CAS 5426-09-5

Molecular FormulaC8H6O4

Molecular Weight166.13

Request For Quotation

4,10-DIOXATRICYCLO[5.2.1.0(2,6)]DEC-8-ENE-3,5-DIONE(5426-09-5) <sup>1</sup>H NMR
Mass

MS-NW-7871          
3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
C8H6O4              (Mass of molecular ion:    166)

   Source Temperature: 170 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      25.0       1.4
      26.0      13.0
      27.0       1.8
      28.0       1.8
      29.0       4.3
      37.0       2.0
      38.0       4.8
      39.0      30.1
      40.0       8.7
      42.0       2.9
      51.0       1.2
      53.0       1.7
      54.0      10.8
      63.0       1.5
      65.0       6.4
      66.0      10.9
      68.0     100.0
      69.0       4.6
      94.0       5.1
      98.0       4.6
     121.0       4.0

400 MHz in CDCl3

4,10-DIOXATRICYCLO[5.2.1.0(2,6)]DEC-8-ENE-3,5-DIONE(5426-09-5) <sup>1</sup>H NMR

¹H NMR	399.65 MHz
C₈ H₆ O₄	saturated in CDCl₃
3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride

    Assign.     Shift(ppm)

      A             6.584
      B             5.464
      C             3.183

     Hz     ppm     Int.

   2632.20   6.587    425
   2631.35   6.585    552
   2630.37   6.582    332
   2626.22   6.572     24
   2184.57   5.467    436
   2183.72   5.465    551
   2182.74   5.462    329
   1272.34   3.184   1000

in CDCl3