2,3-二氯喹喔啉

产品名称 2,3-二氯喹喔啉

CAS号2213-63-0

分子式C8H4Cl2N2

分子量199.04

¹³CNMR

Mass

MS-KW-0856          
2,3-dichloroquinoxaline
C8H4Cl2N2           (Mass of molecular ion:    198)

   Source Temperature: 130 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      27.0       1.6
      28.0       1.3
      36.0       1.0
      37.0       2.2
      38.0       3.2
      39.0       2.3
      47.0       1.1
      49.0       1.2
      50.0      12.5
      51.0       9.9
      52.0       2.7
      62.0       1.9
      63.0       1.9
      64.0       2.1
      68.5       4.7
      69.5       1.4
      73.0       1.0
      74.0       3.6
      75.0      17.6
      76.0      13.7
      77.0       2.0
      81.5       1.4
      85.0       1.3
      94.0       1.5
      96.0       1.0
      99.0       9.2
     100.0       6.9
     101.0       3.9
     102.0      65.4
     103.0       5.3
     128.0       1.8
     137.0       1.6
     163.0      86.2
     164.0       8.4
     165.0      28.4
     166.0       2.6
     198.0     100.0
     199.0       9.9
     200.0      64.4
     201.0       6.4
     202.0      10.7
     203.0       1.1

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₈ H₄ Cl₂ N₂	0.046 g : 0.5 ml CDCl₃
2,3-dichloroquinoxaline

    Assign.     Shift(ppm)

      A             8.00
      B             7.81

     Hz     ppm     Int.

    727.06   8.119     56
    725.75   8.104     59
    723.06   8.074    413
    719.75   8.037    530
    717.50   8.012    386
    716.19   7.997    614
    713.56   7.968    954
    713.06   7.962   1000
    710.19   7.930    330
    705.50   7.878    321
    702.63   7.846    955
    702.19   7.841    934
    699.50   7.811    519
    698.19   7.796    412
    696.06   7.772    525
    692.63   7.734    421
    689.94   7.704     59
    688.69   7.690     58

in CDCl3

KBr disc

Nujol

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