8-Methylnaphthalene-1-carboxylic acid(19310-98-6) IR1

Mass

MS-IW-5223          
8-methyl-1-naphthoic acid
C12H10O2            (Mass of molecular ion:    186)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       3.7
      28.0       1.0
      39.0       2.3
      44.0       1.2
      50.0       1.6
      51.0       3.0
      57.0       1.1
      57.5       4.9
      62.0       2.1
      63.0       5.8
      64.0       2.3
      65.0       1.7
      69.0       5.5
      69.5       8.4
      70.0      14.1
      70.5       3.6
      71.0       1.2
      74.0       2.1
      75.0       2.3
      76.0       1.3
      77.0       2.2
      84.0       7.3
      84.5       2.6
      86.0       1.5
      87.0       2.0
      88.0       1.3
      89.0       3.9
      91.0       1.0
      92.0       4.7
      93.0       3.8
     102.0       1.2
     113.0       2.6
     114.0       2.5
     115.0      22.0
     116.0       2.2
     126.0       1.5
     127.0       4.4
     128.0       6.2
     129.0       4.1
     138.0       1.2
     139.0      26.1
     140.0      77.3
     141.0      44.7
     142.0      12.1
     143.0       1.2
     152.0       1.9
     168.0     100.0
     169.0      33.9
     170.0       4.0
     171.0       3.3
     185.0       2.5
     186.0      96.4
     187.0      12.4
     188.0       1.1