一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
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) IR3

99-73-0

2,4'-Dibromoacetophenone(99-73-0) IR3

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) IR3
    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) IR3

    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) IR3

CCl4 solution

  • 2,4'-Dibromoacetophenone(99-73-0) IR3

KBr disc

  • 2,4'-Dibromoacetophenone(99-73-0) IR3

nujol mull

  • 2,4'-Dibromoacetophenone(99-73-0) IR3

2,4'-Dibromoacetophenone(99-73-0) IR3 Atlas of Related Products

×
定日县| 那坡县| 黄大仙区| 洞头县| 余姚市| 德钦县| 朝阳县| 新竹县| 正宁县| 荥经县| 德钦县| 崇州市| 厦门市| 滦平县| 英吉沙县| 南部县| 广东省| 山东省| 绩溪县| 宜兰县| 隆昌县| 托克托县| 金平| 日喀则市| 将乐县| 黑水县| 海南省| 珲春市| 清涧县| 渭南市| 吉木萨尔县| 南川市| 扶风县| 财经| 吴忠市| 广灵县| 宝应县| 郓城县| 宝丰县| 长丰县| 北票市|