3-(3-甲基-2-噻吩)丙烯酸(77741-66-3)红外图谱(IR2)

Mass

MS2003-01987WA      
3-(3-methyl-2-thienyl)acrylic acid
C8H8O2S             (Mass of molecular ion:    168)

   Source Temperature: 245 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      18.0       1.0
      27.0       1.7
      38.0       1.2
      39.0       5.9
      45.0      15.8
      50.0       2.5
      51.0       5.2
      52.0       1.5
      53.0       3.3
      55.0       1.0
      57.0       1.1
      58.0       2.4
      59.0       1.4
      61.0       2.2
      62.0       2.3
      63.0       5.0
      65.0       2.6
      69.0       7.3
      70.0       2.2
      71.0       2.8
      74.0       1.3
      75.0       1.4
      77.0      10.0
      78.0       4.5
      79.0      14.0
      80.0       1.0
      82.0       1.5
      83.0       1.3
      84.0       1.7
      85.0       1.0
      89.0       1.5
      91.0       1.6
      93.0       1.1
      95.0       1.6
      96.0       2.8
      97.0      12.3
      98.0       1.8
     107.0       1.5
     108.0       2.0
     109.0       1.0
     111.0       6.0
     121.0      17.5
     122.0      36.4
     123.0      63.2
     124.0       7.2
     125.0       5.6
     126.0       4.8
     127.0       1.6
     135.0      10.3
     136.0       1.0
     139.0       1.3
     140.0       4.8
     150.0       8.9
     151.0      26.2
     152.0       2.9
     153.0      10.7
     154.0       1.0
     167.0       4.6
     168.0     100.0
     169.0       9.7
     170.0       5.2