Welcome to chemicalbook!
WhatsApp
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Back ChemicalBook Home>CAS DataBase List>5222-73-1More Spectrum> 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2

5222-73-1

3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2

Molecular FormulaC6H6O4

Molecular Weight142.11

InChIInChI=1S/C6H6O4/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3

InChIKey SZBNZTGCAMLMJY-UHFFFAOYSA-N

SmilesC1(=O)C(OC)=C(OC)C1=O

  • 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2
    Mass

    MS-IW-9146          
    3,4-dimethoxy-3-cyclobutene-1,2-dione
    C6H6O4              (Mass of molecular ion:    142)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          12.0       1.2
          14.0       4.3
          15.0     100.0
          16.0       1.5
          18.0       1.2
          26.0       2.4
          27.0       9.0
          28.0      32.1
          29.0       9.0
          30.0       1.9
          31.0       1.5
          40.0       8.1
          41.0       2.4
          42.0       1.4
          43.0      67.8
          44.0       3.0
          45.0       1.6
          52.0       1.6
          53.0       1.4
          56.0       9.6
          68.0      11.4
          69.0       1.6
          83.0       3.2
          86.0      57.5
          87.0       2.8
          99.0      14.8
         114.0      31.5
         115.0       1.9
         142.0      77.7
         143.0       5.7
    

parameter in DMSO-d6

  • 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2

    1H NMR 300 MHz
    C6 H6 O4 0.039 g : 0.5 ml DMSO-d6
    3,4-dimethoxy-3-cyclobutene-1,2-dione
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.290

         Hz     ppm     Int.
    

       1287.00   4.290   1000
    

in DMSO-d6

  • 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2

KBr disc

  • 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2

nujol mull

  • 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2

3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) IR2 Atlas of Related Products

×