图谱信息 供应商 相关产品
网站主页CAS数据库列表 19437-26-4更多图谱2-二吡啶基酮(19437-26-4)红外图谱(IR2)

2-二吡啶基酮

产品名称 2-二吡啶基酮

CAS号19437-26-4

分子式C11H8N2O

分子量184.19

展开


  • Mass

    MS-NW-8222          
    di(2-pyridyl) ketone
    C11H8N2O            (Mass of molecular ion:    184)
    

       Source Temperature: 140 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          18.0       1.4
          26.0       1.4
          27.0       6.6
          28.0       4.3
          39.0       1.9
          50.0       5.8
          51.0      33.8
          52.0      12.5
          53.0       1.4
          75.0       1.1
          76.0       2.5
          77.0       3.1
          78.0     100.0
          79.0       9.6
          92.0       1.4
         101.0       1.1
         102.0       1.4
         103.0       1.9
         104.0       1.4
         106.0       8.0
         128.0       8.7
         129.0      14.2
         130.0       8.7
         155.0      33.9
         156.0      67.6
         157.0       7.7
         183.0       5.9
         184.0      77.2
         185.0      11.3
         186.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C11 H8 N2 O 0.044 g : 0.5 ml CDCl3
    di(2-pyridyl) ketone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.754 B 8.088 C 7.893 D 7.487 J(A,B)=1.0HZ. J(A,C)=1.7HZ. J(A,D)=4.7HZ. J(B,C)=7.8HZ. J(B,D)=1.5HZ. J(D,C)=7.5HZ.

         Hz     ppm     Int.
    

        787.81   8.797    354
        786.88   8.787    442
        786.13   8.778    446
        785.13   8.767    403
        783.06   8.744    411
        782.13   8.734    486
        781.38   8.725    469
        780.44   8.715    417
        731.00   8.163    321
        730.00   8.151    389
        729.50   8.146    429
        728.50   8.135    384
        723.25   8.076    796
        722.25   8.065    914
        721.69   8.059    910
        720.75   8.048    776
        714.56   7.979    751
        712.81   7.960    720
        707.13   7.896   1000
        705.44   7.877    944
        699.38   7.810    544
        697.63   7.790    508
        676.56   7.555    707
        675.06   7.538    697
        671.81   7.502    646
        670.31   7.485    654
        669.13   7.472    479
        667.63   7.455    451
        664.38   7.419    452
        662.88   7.402    435
    

in CDCl3



KBr disc



nujol mull