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

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

Back ChemicalBook Home>CAS DataBase List>99-73-0More Spectrum> 2,4'-Dibromoacetophenone(99-73-0) 1H NMR

99-73-0

2,4'-Dibromoacetophenone(99-73-0) 1H NMR

Molecular FormulaC8H6Br2O

Molecular Weight277.94

InChIInChI=1S/C8H6Br2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2

InChIKey FKJSFKCZZIXQIP-UHFFFAOYSA-N

SmilesC(=O)(C1=CC=C(Br)C=C1)CBr

  • 2,4'-Dibromoacetophenone(99-73-0) <sup>1</sup>H NMR
    Mass

    MS-NW-1808          
    2,4'-dibromoacetophenone
    C8H6Br2O            (Mass of molecular ion:    276)
    

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

          14.0       1.1
          17.0       1.6
          18.0       6.7
          37.0       2.5
          38.0       5.5
          39.0       3.8
          42.0       3.8
          43.0       3.3
          44.0       1.1
          45.0       1.9
          49.0       2.2
          50.0      29.3
          51.0       7.0
          61.0       1.8
          62.0       3.5
          63.0       6.2
          64.0       1.8
          73.0       2.9
          74.0      13.2
          75.0      26.3
          76.0      26.7
          77.0       2.7
          79.0       1.2
          81.0       1.1
          89.0       8.6
          90.0      15.1
          91.0       1.4
          93.0       1.5
          95.0       1.5
         104.0       3.0
         139.0       2.5
         155.0      25.0
         156.0       2.1
         157.0      25.2
         158.0       1.7
         169.0       6.4
         171.0       6.3
         183.0     100.0
         184.0       7.9
         185.0      98.0
         186.0       7.3
         198.0       1.4
         200.0       1.3
         276.0       2.5
         278.0       4.8
         280.0       2.4
    

90 MHz in CDCl3

  • 2,4'-Dibromoacetophenone(99-73-0) <sup>1</sup>H NMR

    1H NMR 89.56 MHz
    C8 H6 Br2 O 0.047 g : 0.5 ml CDCl3
    2,4'-dibromoacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.84 B 7.64 C 4.394

         Hz     ppm     Int.
    

        707.94   7.905    152
        707.44   7.900     68
        705.81   7.881     59
        701.31   7.831     72
        699.13   7.807    305
        697.19   7.785     66
        689.25   7.696     58
        687.31   7.675    301
        685.13   7.650     81
        680.63   7.600     55
        678.44   7.576    148
        393.56   4.395   1000
        392.25   4.380     27
    

in CDCl3

  • 2,4'-Dibromoacetophenone(99-73-0) <sup>1</sup>H NMR

CCl4 solution

  • 2,4'-Dibromoacetophenone(99-73-0) <sup>1</sup>H NMR

KBr disc

  • 2,4'-Dibromoacetophenone(99-73-0) <sup>1</sup>H NMR

nujol mull

  • 2,4'-Dibromoacetophenone(99-73-0) <sup>1</sup>H NMR

2,4'-Dibromoacetophenone(99-73-0) 1H NMR Atlas of Related Products

×