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网站主页CAS数据库列表 19337-97-4更多图谱trans-3-(3-吡啶)丙烯酸(19337-97-4)质谱(MS)

trans-3-(3-吡啶)丙烯酸

产品名称 trans-3-(3-吡啶)丙烯酸

CAS号19337-97-4

分子式C8H7NO2

分子量149.15

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  • Mass

    MS-IW-4913          
    trans-3-(3-pyridyl)acrylic acid
    C8H7NO2             (Mass of molecular ion:    149)
    

       Source Temperature: 160 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       1.6
          26.0       1.9
          27.0       3.0
          28.0       3.0
          37.0       2.2
          38.0       4.7
          39.0       6.8
          40.0       1.8
          45.0       3.7
          46.5       3.6
          49.0       1.8
          50.0      18.0
          51.0      33.2
          52.0      11.2
          53.0       2.2
          55.0       1.2
          62.0       1.4
          63.0       2.8
          64.0       1.1
          65.0       4.9
          66.0       6.6
          67.0       2.7
          68.0       1.2
          73.0       1.0
          74.0       4.6
          75.0       5.2
          76.0      12.4
          77.0      19.6
          78.0      13.8
          79.0       9.1
          80.0       1.7
          92.0       7.2
          93.0      11.7
          94.0       2.8
          95.0       1.6
         102.0       3.0
         103.0      34.5
         104.0      35.2
         105.0       3.9
         106.0       1.6
         108.0       1.6
         120.0      40.0
         121.0      36.9
         122.0       3.0
         131.0      14.3
         132.0      24.7
         133.0       2.3
         148.0      27.6
         149.0     100.0
         150.0       9.9
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C8 H7 N O2 0.038 g : 0.5 ml DMSO-d6
    trans-3-(3-pyridyl)acrylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.6 B 8.870 C 8.600 D 8.159 E 7.644 F 7.46 G 6.713 J(E,G)=16.1HZ. J(C,F)=4.7HZ. J(B,D)=1.8HZ. J(C,D)=1.7HZ. J(D,F)=8.0HZ.

         Hz     ppm     Int.
    

        795.45   8.882    319
        793.57   8.861    360
        773.66   8.639    232
        772.12   8.622    282
        768.96   8.586    279
        767.33   8.568    295
        737.00   8.230    138
        735.29   8.211    224
        733.50   8.191    142
        733.07   8.186    132
        729.05   8.141    182
        727.26   8.121    291
        725.55   8.102    164
        725.12   8.097    171
        694.27   7.753    384
        678.13   7.572    572
        674.19   7.528    246
        673.85   7.525    248
        669.41   7.475    215
        669.07   7.471    218
        665.82   7.435    196
        661.04   7.381    180
        607.80   6.787   1000
        591.65   6.607    696
    

in DMSO-d6



KBr disc



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