3,4-dimethoxy-6-methylbenzene-1,2-diol(54826-79-8) IR2

Mass

MS-IW-3119          
3,4-dimethoxy-6-methylpyrocatechol
C9H12O4             (Mass of molecular ion:    184)

   Source Temperature: 120 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      15.0       1.6
      17.0       1.1
      18.0       5.2
      27.0       2.2
      28.0       1.9
      29.0       1.6
      39.0       5.6
      40.0       1.7
      41.0       2.2
      42.0       1.0
      43.0       2.1
      51.0       2.3
      52.0       3.5
      53.0       3.7
      55.0       2.8
      56.0       1.5
      63.0       1.0
      65.0       1.9
      66.0       1.4
      67.0       2.4
      68.0       1.6
      69.0       7.0
      77.0       1.8
      79.0       1.4
      80.0       3.0
      81.0       2.1
      83.0       1.4
      92.0       2.8
      93.0       1.0
      95.0       3.6
      97.0       3.0
      98.0       1.3
     109.0       1.6
     122.0       1.3
     123.0      10.7
     124.0       1.0
     126.0      16.8
     127.0       1.4
     137.0       3.1
     138.0       1.3
     140.0       3.7
     141.0      11.9
     142.0       1.0
     151.0       2.1
     154.0       4.7
     155.0       1.8
     168.0       1.5
     169.0     100.0
     170.0       9.2
     171.0       1.2
     183.0       7.1
     184.0      92.2
     185.0       9.7
     186.0       1.3