成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook
English   Japanese   Germany   Korea

104-57-4

甲酸芐酯(104-57-4)紅外圖譜(IR1)

產(chǎn)品名稱:甲酸芐酯

CAS:104-57-4

分子式:C8H8O2

分子量: 136.15

InChI:InChI=1S/C8H8O2/c9-7-10-6-8-4-2-1-3-5-8/h1-5,7H,6H2

InChIKey: UYWQUFXKFGHYNT-UHFFFAOYSA-N

Smiles:C(OCC1=CC=CC=C1)=O

  • 圖譜
    Mass 

    MS-NW-8492          
benzyl formate
C8H8O2              (Mass of molecular ion:    136)


       Source Temperature: 260 °C
   Sample Temperature: 140 °C
   Reservoir, 75 eV


          26.0       1.1
      27.0       5.6
      28.0       2.4
      29.0       9.2
      31.0       3.1
      37.0       1.7
      38.0       4.6
      39.0      20.9
      40.0       1.7
      41.0       3.7
      44.0       1.2
      49.0       1.0
      50.0      11.2
      51.0      25.7
      52.0       6.9
      53.0       3.3
      61.0       1.6
      62.0       4.6
      63.0      12.0
      64.0       3.6
      65.0      27.8
      66.0       1.7
      74.0       2.6
      75.0       1.7
      76.0       1.7
      77.0      32.9
      78.0       7.0
      79.0      41.7
      80.0       4.9
      89.0      21.9
      90.0      76.2
      91.0     100.0
      92.0       8.3
     105.0       3.2
     107.0      31.0
     108.0      38.8
     109.0       3.0
     136.0      48.6
     137.0       4.3

90 MHz in CDCl3

  • 圖譜

    1H NMR 89.56 MHz
    C8 H8 O2 0.04 ml : 0.5 ml CDCl3
    benzyl formate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             8.115
      B             7.35
      C             5.188
     
     J(A,C)=0.9HZ
  

         Hz     ppm     Int.


        727.77   8.127    134
    726.83   8.116    273
    725.89   8.106    136
    658.47   7.353   1000
    465.19   5.195    265
    464.25   5.184    273

in CDCl3

  • 圖譜

CCl4 solution

  • 圖譜

liquid film

  • 圖譜

4880 A,200 M,liquid

  • 圖譜

×