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>103-43-5更多圖譜> 琥珀酸二芐酯(103-43-5)紅外圖譜(IR1)

103-43-5

琥珀酸二芐酯(103-43-5)紅外圖譜(IR1)

產(chǎn)品名稱:琥珀酸二芐酯

CAS:103-43-5

分子式:C18H18O4

分子量: 298.33

InChI:InChI=1S/C18H18O4/c19-17(21-13-15-7-3-1-4-8-15)11-12-18(20)22-14-16-9-5-2-6-10-16/h1-10H,11-14H2

InChIKey: ODBOBZHTGBGYCK-UHFFFAOYSA-N

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

  • 圖譜
    Mass 

    MS-NW-7254          
dibenzyl succinate
C18H18O4            (Mass of molecular ion:    298)


       Source Temperature: 150 °C
   Sample Temperature: 110 °C
   Direct, 75 eV


          28.0       1.8
      39.0       2.4
      51.0       2.2
      55.0       2.6
      56.0       1.5
      63.0       1.2
      65.0       7.1
      73.0       2.5
      77.0       3.6
      79.0       6.2
      89.0       2.2
      90.0       2.9
      91.0      55.3
      92.0      16.9
      93.0       1.1
     101.0      16.3
     105.0       1.2
     107.0     100.0
     108.0       9.0
     180.0       3.0
     207.0       4.3

90 MHz in CDCl3

  • 圖譜

    1H NMR 89.56 MHz
    C18 H18 O4 0.044 g : 0.5 ml CDCl3
    dibenzyl succinate
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             7.32
      B             5.106
      C             2.685
  

         Hz     ppm     Int.


        655.69   7.322   1000
    457.31   5.107    356
    240.56   2.687    521

in CDCl3

  • 圖譜

KBr disc

  • 圖譜

nujol mull

  • 圖譜

4880 A,200 M,powder

  • 圖譜

×