108-55-4

戊二酸酐(108-55-4)核磁圖(¹HNMR)

產(chǎn)品名稱:戊二酸酐

CAS:108-55-4

分子式:C5H6O3

分子量: 114.1

InChI:InChI=1S/C5H6O3/c6-4-2-1-3-5(7)8-4/h1-3H2

InChIKey: VANNPISTIUFMLH-UHFFFAOYSA-N

Smiles:C1(=O)OC(=O)CCC1

Mass

MS-NW-1564          
glutaric anhydride
C5H6O3              (Mass of molecular ion:    114)

   Source Temperature: 210 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      14.0       2.0
      15.0       3.7
      17.0       1.2
      18.0       5.6
      19.0       2.6
      26.0       4.3
      27.0      33.0
      28.0       5.6
      29.0       7.3
      31.0       5.9
      35.0       1.5
      37.0       1.7
      38.0       3.6
      39.0      22.4
      40.0       4.8
      41.0      39.3
      42.0      70.9
      43.0      29.1
      44.0       5.0
      45.0      40.0
      46.0       1.3
      49.0       1.4
      55.0      68.4
      56.0       2.5
      57.0       3.2
      58.0      33.5
      59.0       1.6
      60.0      53.5
      61.0       1.3
      68.0       3.8
      69.0       2.2
      70.0       4.6
      71.0       1.6
      73.0      27.4
      74.0       1.0
      85.0       3.4
      86.0     100.0
      87.0       9.9
      88.0       2.6
     114.0      40.2
     115.0       8.4

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₅ H₆ O₃	0.034 g : 0.5 ml CDCl₃
glutaric anhydride

    Assign.     Shift(ppm)

      A             2.75
      B             2.03

     Hz     ppm     Int.

    254.00   2.837    388
    253.38   2.830    405
    251.00   2.803     57
    250.44   2.797     49
    247.31   2.762   1000
    243.00   2.714     58
    242.50   2.708     66
    240.75   2.689    676
    194.38   2.171     97
    193.31   2.159    100
    192.31   2.148     31
    188.31   2.103    193
    187.50   2.094    172
    186.94   2.088    199
    182.38   2.037     97
    181.25   2.024    260
    180.69   2.018    304
    178.94   1.998     93
    177.31   1.980     58
    174.13   1.945    198
    172.69   1.929     67
    170.44   1.904     33
    168.06   1.877     53
    166.81   1.863     54

in CDCl3

in DMSO-d6