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>5426-09-5更多圖譜> 4,10-二氧雜三環(huán)[5.2.1.02,6]癸-8-烯-3,5-二酮(5426-09-5)紅外圖譜(IR1)

5426-09-5

4,10-二氧雜三環(huán)[5.2.1.02,6]癸-8-烯-3,5-二酮(5426-09-5)紅外圖譜(IR1)

分子式:C8H6O4

分子量: 166.13

  • 圖譜
    Mass 

    MS-NW-7871          
3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
C8H6O4              (Mass of molecular ion:    166)


       Source Temperature: 170 °C
   Sample Temperature: 140 °C
   Direct, 75 eV


          25.0       1.4
      26.0      13.0
      27.0       1.8
      28.0       1.8
      29.0       4.3
      37.0       2.0
      38.0       4.8
      39.0      30.1
      40.0       8.7
      42.0       2.9
      51.0       1.2
      53.0       1.7
      54.0      10.8
      63.0       1.5
      65.0       6.4
      66.0      10.9
      68.0     100.0
      69.0       4.6
      94.0       5.1
      98.0       4.6
     121.0       4.0

400 MHz in CDCl3

  • 圖譜

    1H NMR 399.65 MHz
    C8 H6 O4 saturated in CDCl3
    3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             6.584
      B             5.464
      C             3.183
  

         Hz     ppm     Int.


       2632.20   6.587    425
   2631.35   6.585    552
   2630.37   6.582    332
   2626.22   6.572     24
   2184.57   5.467    436
   2183.72   5.465    551
   2182.74   5.462    329
   1272.34   3.184   1000

in CDCl3

  • 圖譜

KBr disc

  • 圖譜

nujol mull

  • 圖譜

×