175675-63-5

(E)-3-(3-三氟甲氧基苯基)-2-丙烯酸(175675-63-5)红外图谱(IR2)

产品名称:(E)-3-(3-三氟甲氧基苯基)-2-丙烯酸

CAS:175675-63-5

分子式:C10H7F3O3

分子量: 232.16

Mass

MS-KW-0584          
3-(trifluoromethoxy)cinnamic acid
C10H7F3O3           (Mass of molecular ion:    232)

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

      18.0       1.3
      27.0       1.5
      28.0       1.4
      38.0       3.2
      39.0       7.7
      45.0       3.5
      50.0       5.0
      51.0       8.4
      52.0       1.5
      53.0       2.2
      54.0       1.2
      55.0       1.4
      61.0       1.2
      62.0       4.6
      63.0      13.0
      64.0       6.8
      65.0       4.4
      69.0      16.0
      71.0       2.1
      74.0       2.6
      75.0       8.4
      76.0       2.4
      77.0       7.8
      78.0       1.5
      79.0       2.9
      83.0       1.2
      89.0      13.9
      90.0      10.7
      91.0       8.5
      92.0       3.8
      93.0       1.0
      95.0       6.3
     101.0      33.2
     102.0       6.3
     103.0       4.9
     107.0       2.2
     109.0       4.5
     117.0       4.1
     118.0       9.4
     119.0       8.9
     120.0       3.2
     121.0       7.1
     135.0       1.7
     146.0       1.1
     147.0      28.7
     148.0       3.0
     162.0       2.1
     163.0       2.2
     175.0       8.6
     176.0       1.4
     178.0       1.0
     186.0      12.8
     187.0      28.1
     188.0       3.2
     189.0       2.1
     190.0       1.0
     191.0       2.1
     203.0       2.0
     204.0       4.9
     211.0       1.2
     214.0       4.9
     215.0      32.4
     216.0       3.6
     231.0      69.8
     232.0     100.0
     233.0      11.3
     234.0       1.1

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₁₀H₇F₃O₃	0.040 g : 0.5 ml CDCl₃
trans-3-(trifluoromethoxy)cinnamic acid

    Assign.     Shift(ppm)

     A           7.759
     B           7.473
     C           7.439
     D           7.388
     E           7.265
     F           6.474

     Hz     ppm     Int.

   3109.83   7.779    770
   3093.71   7.739    816
   2994.24   7.490    151
   2992.96   7.487    272
   2991.68   7.484    195
   2986.55   7.471    447
   2985.27   7.468    732
   2983.80   7.464    445
   2980.51   7.456    626
   2972.63   7.436    809
   2964.94   7.417    337
   2953.21   7.388    570
   2908.70   7.276    324
   2907.60   7.273    351
   2906.50   7.271    300
   2901.37   7.258    382
   2899.72   7.254    288
   2898.81   7.251    240
   2595.65   6.493   1000
   2579.71   6.453    923

in CDCl3