3,4,5-三甲氧基苯酚(642-71-7)红外图谱(IR1)

Mass

MS-NW-7382          
3,4,5-trimethoxyphenol
C9H12O4             (Mass of molecular ion:    184)

   Source Temperature: 210 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV

      15.0       2.2
      27.0       1.4
      29.0       1.7
      38.0       1.9
      39.0       4.7
      41.0       1.2
      42.0       1.1
      43.0       1.5
      50.0       1.9
      51.0       1.9
      52.0       1.5
      53.0       6.0
      54.0       1.5
      55.0       5.0
      59.0       2.5
      65.0       3.0
      66.0       1.8
      69.0      22.8
      70.0       1.0
      80.0       1.5
      81.0       3.3
      82.0       1.2
      83.0       1.0
      85.0       1.4
      93.0       1.6
      95.0       2.8
      96.0       1.1
      97.0       1.7
      98.0       1.7
     108.0       2.2
     109.0       9.8
     110.0       1.4
     111.0      20.6
     112.0       1.5
     123.0       1.9
     124.0       3.8
     125.0       2.7
     126.0      19.0
     127.0       1.8
     137.0       1.1
     138.0       2.3
     139.0       1.2
     140.0       1.5
     141.0      39.9
     142.0       3.1
     153.0       1.7
     154.0       1.8
     155.0       1.9
     168.0       5.9
     169.0     100.0
     170.0       9.5
     171.0       1.3
     183.0       2.1
     184.0      73.3
     185.0       7.7
     186.0       1.0

Assign. Shift(ppm) A 6.084 B 5.6 C 3.782 D 3.768

     Hz     ppm     Int.

    544.94   6.085    160
    338.75   3.783    742
    337.56   3.770   1000