2-丙酰噻吩

产品名称 2-丙酰噻吩

CAS号13679-75-9

分子式C7H8OS

分子量140.2

¹³CNMR

Mass

MS-IW-2216          
1-(2-thienyl)-1-propanone
C7H8OS              (Mass of molecular ion:    140)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       2.7
      28.0       1.1
      29.0       3.7
      38.0       1.1
      39.0      15.6
      45.0       2.8
      55.0       1.0
      57.0       2.9
      58.0       1.2
      82.0       1.4
      83.0       7.6
      84.0       1.1
     111.0     100.0
     112.0       6.5
     113.0       4.9
     140.0      24.8
     141.0       2.2
     142.0       1.2

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₇ H₈ O S	0.05 ml : 0.5 ml CDCl₃
1-(2-thienyl)-1-propanone

    Assign.     Shift(ppm)

      A             7.703
      B             7.605
      C             7.109
      D             2.923
      E             1.216
     
     J(A,B)=1.2 Hz
     J(A,C)=3.8 Hz
     J(B,C)=5.0 Hz

     Hz     ppm     Int.

   3081.30   7.710    275
   3080.08   7.707    270
   3077.51   7.701    273
   3076.29   7.698    270
   3042.60   7.614    303
   3041.50   7.611    292
   3037.72   7.601    324
   3036.50   7.598    285
   2845.46   7.120    319
   2841.67   7.111    320
   2840.45   7.108    297
   2836.67   7.098    281
   1179.44   2.952    226
   1172.12   2.933    585
   1164.79   2.915    592
   1157.47   2.897    238
    493.29   1.235    664
    485.96   1.216   1000
    478.64   1.198    594

in CDCl3

liquid film

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