(E)-3-(4-Chlorophenyl)acrylic Acid (940-62-5) IR1

Mass

MS-IW-9648          
trans-4-chlorocinnamic acid
C9H7ClO2            (Mass of molecular ion:    182)

   Source Temperature: 150 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      18.0       3.8
      27.0       1.2
      28.0       3.2
      36.0       1.8
      37.0       1.0
      38.0       2.0
      39.0       2.2
      44.0       3.1
      45.0       3.8
      49.0       1.8
      49.5       1.0
      50.0      12.4
      50.5       2.4
      51.0      23.6
      51.5       1.2
      52.0       1.6
      59.0       2.4
      61.0       1.6
      62.0       2.5
      63.0       4.5
      65.0       1.9
      68.0       3.4
      68.5       2.9
      69.0       2.9
      69.5       1.0
      73.0      10.9
      74.0       7.8
      75.0      20.0
      76.0       5.5
      77.0       6.7
      82.5       3.4
      83.5       1.1
      85.0       1.6
      86.0       1.1
      87.0       1.1
      89.0       1.9
      91.0       9.0
      98.0       1.8
      99.0       2.6
     100.0       2.1
     101.0      28.4
     102.0      25.0
     103.0       8.2
     111.0       3.2
     112.0       2.2
     113.0       2.4
     119.0       6.1
     125.0       6.5
     127.0       2.3
     136.0      21.3
     137.0      27.9
     138.0      14.2
     139.0      11.4
     140.0       3.0
     141.0       3.5
     147.0      19.3
     148.0       2.2
     154.0       3.5
     156.0       1.2
     164.0      10.3
     165.0      32.6
     166.0       6.8
     167.0      10.7
     168.0       1.1
     180.0       1.1
     181.0      54.2
     182.0     100.0
     183.0      27.8
     184.0      33.2
     185.0       3.3