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网站主页CAS数据库列表 5469-45-4更多图谱DL-N-乙酰氨基肉桂酸(5469-45-4)红外图谱(IR1)

DL-N-乙酰氨基肉桂酸

产品名称 DL-N-乙酰氨基肉桂酸

CAS号5469-45-4

分子式C11H11NO3

分子量205.21

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  • Mass

    MS-NW-1949          
    alpha-acetamidocinnamic acid
    C11H11NO3           (Mass of molecular ion:    205)
    

       Source Temperature: 220 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          14.0       1.3
          15.0       4.9
          17.0       1.2
          18.0       5.7
          27.0       1.3
          28.0       2.6
          38.0       1.6
          39.0       5.8
          40.0       1.0
          41.0       1.5
          42.0       3.1
          43.0      94.8
          44.0       6.5
          50.0       3.1
          51.0       4.8
          52.0       1.6
          62.0       2.3
          63.0       6.8
          64.0       2.5
          65.0       3.9
          74.0       1.2
          75.0       1.5
          76.0       2.1
          77.0       3.7
          79.0       1.4
          89.0      13.9
          90.0      17.7
          91.0      17.5
          92.0       2.8
         102.0       4.3
         104.0       1.2
         115.0       1.9
         116.0       8.4
         117.0     100.0
         118.0      24.9
         119.0      14.8
         120.0       1.2
         143.0       3.7
         144.0       1.5
         159.0       6.0
         161.0       5.5
         162.0       1.2
         163.0      72.6
         164.0       7.6
         187.0      13.9
         188.0       2.0
         205.0      10.6
         206.0       1.3
    

90 MHz in DMSO-d6


  • 1H NMR 89.56 MHz
    C11 H11 N O3 0.038 g : 0.5 ml DMSO-d6
    alpha-acetamidocinnamic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 12.6 B 9.45 C 7.62 D 7.44 E 7.37 F 7.23 G 1.987 CALCULATED BY LAOCN PROGRAM.

         Hz     ppm     Int.
    

        846.63   9.454    148
        846.29   9.450    149
        688.04   7.683     87
        686.24   7.663     75
        683.59   7.633    151
        679.92   7.592    214
        677.95   7.570    226
        674.45   7.531     76
        673.00   7.515     56
        668.47   7.464    116
        666.93   7.447    104
        664.88   7.424    306
        663.51   7.409    258
        660.18   7.372    410
        657.96   7.347    342
        647.36   7.229    245
        177.99   1.988   1000
    

DMSO-d6



KBr disc



nujol mull