Dimethyl maleate(624-48-6) MS

Product NameDimethyl maleate

CAS 624-48-6

Molecular FormulaC6H8O4

Molecular Weight144.13

InChIInChI=1S/C6H8O4/c1-9-5(7)3-4-6(8)10-2/h3-4H,1-2H3/b4-3-

InChIKey LDCRTTXIJACKKU-ARJAWSKDSA-N

SmilesC(OC)(=O)/C=C\C(OC)=O

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Mass

MS-NW-0060          
dimethyl maleate
C6H8O4              (Mass of molecular ion:    144)

   Source Temperature: 230 °C
   Sample Temperature:  55 °C
   Reservoir, 75 eV

      15.0      10.4
      18.0       1.2
      26.0       5.4
      27.0       1.6
      28.0       1.1
      29.0       2.6
      39.0       1.2
      41.0       1.0
      53.0       3.1
      54.0       5.0
      55.0       2.3
      59.0      17.8
      82.0       2.1
      85.0       9.6
     113.0     100.0
     114.0       8.0
     115.0       1.0

parameter in CDCl3

¹H NMR	300 MHz
C₆ H₈ O₄	9.9 mol% in CDCl₃
dimethyl maleate

    Parameter     ppm  Hz

      D(A)         3.725
     
      D(B)         6.204

     Hz     ppm     Int.

   1861.20   6.204    333
   1117.49   3.725   1000

in CDCl3

liquid film

4880 A,200 M,liquid

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