午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

ChemicalBook
English   Japanese   Germany   Korea

459-72-3

氟乙酸乙酯(459-72-3)紅外圖譜(IR1)

產(chǎn)品名稱:氟乙酸乙酯

CAS:459-72-3

分子式:C4H7FO2

分子量: 106.1

InChI:InChI=1S/C4H7FO2/c1-2-7-4(6)3-5/h2-3H2,1H3

InChIKey: VCYZVXRKYPKDQB-UHFFFAOYSA-N

Smiles:C(OCC)(=O)CF

  • 圖譜
    Mass 

    MS-NW-2638          
ethyl fluoroacetate
C4H7FO2             (Mass of molecular ion:    106)


       Source Temperature: 280 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV


          14.0       1.7
      15.0       2.6
      26.0       3.0
      27.0      23.1
      28.0      18.9
      29.0     100.0
      30.0       2.2
      31.0       2.1
      32.0       1.7
      33.0      23.9
      42.0       2.8
      43.0       5.0
      45.0       6.2
      60.0       1.5
      61.0      52.8
      62.0       1.2
      63.0       1.4
      73.0       2.0
      77.0       1.3
      78.0       6.3
      79.0       4.7
      91.0       5.7

90 MHz in CDCl3

  • 圖譜

    1H NMR 89.56 MHz
    C4 H7 F O2 0.05 ml : 0.5 ml CDCl3
    ethyl fluoroacetate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             4.839
      B             4.279
      C             1.317
  

         Hz     ppm     Int.


        456.81   5.101    647
    409.75   4.576    644
    394.31   4.403    129
    387.13   4.323    400
    380.00   4.243    425
    372.88   4.164    153
    124.88   1.395    525
    117.81   1.316   1000
    110.63   1.236    475

in CDCl3

  • 圖譜

liquid film

  • 圖譜

  • 圖譜

×