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

627-03-2

乙氧基乙酸(627-03-2)質(zhì)譜(MS)

產(chǎn)品名稱:乙氧基乙酸

CAS:627-03-2

分子式:C4H8O3

分子量: 104.1

InChI:InChI=1S/C4H8O3/c1-2-7-3-4(5)6/h2-3H2,1H3,(H,5,6)

InChIKey: YZGQDNOIGFBYKF-UHFFFAOYSA-N

Smiles:C(O)(=O)COCC

  • 圖譜
    Mass 

    MS-NW-5478          
ethoxyacetic acid
C4H8O3              (Mass of molecular ion:    104)


       Source Temperature: 250 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV


          14.0       1.8
      15.0       3.1
      18.0       1.3
      19.0       1.2
      26.0       2.8
      27.0      15.4
      28.0       5.4
      29.0      37.7
      30.0       1.8
      31.0     100.0
      32.0       1.4
      41.0       3.3
      42.0       6.9
      43.0       6.9
      44.0       1.6
      45.0      14.0
      50.0       1.8
      59.0      52.7
      60.0      28.1
      61.0       7.8
      86.0       1.8

90 MHz in CDCl3

  • 圖譜

    1H NMR 89.56 MHz
    C4 H8 O3 0.04 ml : 0.5 ml CDCl3
    ethoxyacetic acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A            10.17
      B             4.139
      C             3.633
      D             1.262
  

         Hz     ppm     Int.


        910.94  10.172    349
    370.69   4.140   1000
    336.44   3.757     79
    329.25   3.677    297
    322.25   3.599    317
    315.44   3.523     98
    122.38   1.367     22
    119.75   1.338    319
    112.81   1.260    665
    108.19   1.209     27
    105.75   1.181    273

in CDCl3

  • 圖譜

liquid film

  • 圖譜

  • 圖譜

×