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

80-55-7

2-羥基異丁酸乙酯(80-55-7)Raman光譜

產(chǎn)品名稱:2-羥基異丁酸乙酯

CAS:80-55-7

分子式:C6H12O3

分子量: 132.16

InChI:InChI=1S/C6H12O3/c1-4-9-5(7)6(2,3)8/h8H,4H2,1-3H3

InChIKey: GFUIDHWFLMPAGY-UHFFFAOYSA-N

Smiles:C(OCC)(=O)C(O)(C)C

  • 圖譜
    Mass 

    MS-NW-1251          
ethyl 2-hydroxy-2-methylpropionate
C6H12O3             (Mass of molecular ion:    132)


       Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV


          15.0       3.2
      27.0       4.2
      28.0       2.3
      29.0       6.4
      31.0      14.3
      39.0       1.8
      41.0       6.5
      42.0       1.0
      43.0      21.2
      44.0       1.1
      45.0       1.0
      58.0       1.6
      59.0     100.0
      60.0       3.4
      89.0       2.2
     117.0       1.3

90 MHz in CDCl3

  • 圖譜

    1H NMR 89.56 MHz
    C6 H12 O3 0.04 ml : 0.5 ml CDCl3
    ethyl 2-hydroxy-2-methylpropionate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             4.228
      B             3.2
      C             1.429
      D             1.303
  

         Hz     ppm     Int.


        389.75   4.352     29
    382.44   4.271    103
    375.31   4.191    108
    368.38   4.114     34
    128.00   1.430   1000
    123.50   1.379    116
    116.44   1.301    247
    109.25   1.220    100

in CDCl3

  • 圖譜

CCl4 solution

  • 圖譜

liquid film

  • 圖譜

4880 A,200 M,liquid

  • 圖譜

×