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
返回ChemicalBook首頁>CAS數(shù)據(jù)庫列表>1619-62-1更多圖譜> 二甲基丙二酸二乙酯(1619-62-1)紅外圖譜(IR1)

1619-62-1

二甲基丙二酸二乙酯(1619-62-1)紅外圖譜(IR1)

產(chǎn)品名稱:二甲基丙二酸二乙酯

CAS:1619-62-1

分子式:C9H16O4

分子量: 188.22

InChI:InChI=1S/C9H16O4/c1-5-12-7(10)9(3,4)8(11)13-6-2/h5-6H2,1-4H3

InChIKey: UELKSYXXNGHTSE-UHFFFAOYSA-N

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

  • 圖譜
    Mass 

    MS-NW-6385          
diethyl dimethylmalonate
C9H16O4             (Mass of molecular ion:    188)


       Source Temperature: 270 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV


          15.0       4.0
      18.0       2.5
      26.0       4.4
      27.0      28.6
      28.0       5.9
      29.0     100.0
      30.0       2.4
      31.0       6.3
      39.0      10.2
      40.0       3.8
      41.0      29.9
      42.0      22.3
      43.0      15.0
      44.0       3.4
      45.0       9.6
      55.0       1.3
      59.0      48.8
      60.0       2.5
      69.0      12.9
      70.0      37.4
      71.0      13.0
      73.0      33.6
      74.0       1.5
      85.0       1.2
      86.0       4.8
      87.0      61.0
      88.0      84.2
      89.0       5.6
      99.0       1.8
     114.0       1.4
     115.0      32.7
     116.0      58.3
     117.0       5.0
     142.0       1.2
     143.0      34.2
     144.0       3.9
     161.0       1.8
     188.0       2.9

400 MHz in CDCl3

  • 圖譜

    1H NMR 399.65 MHz
    C9 H16 O4 0.05 ml : 0.5 ml CDCl3
    diethyl dimethylmalonate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             4.183
      B             1.423
      C             1.253
  

         Hz     ppm     Int.


       1682.74   4.211    184
   1675.66   4.193    463
   1668.46   4.175    467
   1661.38   4.158    194
    570.68   1.428   1000
    563.96   1.412     37
    508.18   1.272    480
    501.10   1.254    752
    493.90   1.236    481

in CDCl3

  • 圖譜

liquid film

  • 圖譜

4880 A,200 M,liquid

  • 圖譜

×