3-(2,3,4-三甲氧基苯基)丙酸

产品名称 3-(2,3,4-三甲氧基苯基)丙酸

CAS号33130-04-0

分子式C12H16O5

分子量240.25

¹HNMR

¹³CNMR

IR1

IR2

Mass

MS-IW-0805          
3-(2,3,4-trimethoxyphenyl)propionic acid
C12H16O5            (Mass of molecular ion:    240)

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

      18.0       1.4
      28.0       1.0
      39.0       1.0
      55.0       1.4
      65.0       1.7
      77.0       2.6
      79.0       1.1
      91.0       5.2
      95.0       1.5
     105.0       1.5
     106.0       1.7
     107.0       1.2
     120.0       1.1
     121.0       2.9
     123.0       4.0
     133.0       2.0
     135.0       1.4
     136.0       7.2
     137.0       2.3
     149.0       2.1
     151.0       3.4
     153.0       1.9
     161.0       1.1
     165.0       2.7
     166.0      33.7
     167.0       6.4
     168.0       1.2
     179.0       1.9
     180.0       1.0
     181.0     100.0
     182.0      10.9
     183.0       3.3
     192.0       1.3
     193.0       5.3
     194.0       4.4
     195.0       1.1
     209.0       2.2
     225.0       1.1
     240.0      92.5
     241.0      12.3
     242.0       1.7

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₂ H₁₆ O₅	0.037 g : 0.5 ml CDCl₃
3-(2,3,4-trimethoxyphenyl)propionic acid

    Assign.     Shift(ppm)

      A            11.
      B             6.851
      C             6.600
      D     *1      3.900
      E     *1      3.865
      F     *1      3.839
      G             2.887
      J             2.642

     Hz     ppm     Int.

   2742.74   6.863     94
   2734.13   6.842    114
   2641.63   6.610    128
   2633.02   6.589    113
   1558.93   3.901   1000
   1544.83   3.866    984
   1534.39   3.840    795
   1162.37   2.909     62
   1154.86   2.890    115
   1151.57   2.882     23
   1146.81   2.870     87
   1063.46   2.661     96
   1058.89   2.650     24
   1056.69   2.645     75
   1055.22   2.641    143
   1053.02   2.635     27
   1047.90   2.623     70

in CDCl3

KBr disc

nujol mull

更多供应商

3-(2,3,4-三甲氧基苯基)丙酸(33130-04-0)质谱(MS) 相关产品图谱

3-(2,3,4-三甲氧基苯基)丙酸(33130-04-0)质谱(MS) 3-(2,3,4-三甲氧基苯基)丙酸(33130-04-0)核磁图(¹³CNMR) 3-(2,3,4-三甲氧基苯基)丙酸(33130-04-0)红外图谱(IR2) 3-(2,3,4-三甲氧基苯基)丙酸(33130-04-0)红外图谱(IR1) 3-(2,3,4-三甲氧基苯基)丙酸(33130-04-0)核磁图(¹HNMR)

展开收起