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>13909-73-4More Spectrum> 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS

13909-73-4

2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS

Molecular FormulaC11H14O4

Molecular Weight210.23

InChIInChI=1S/C11H14O4/c1-7(12)8-5-6-9(13-2)11(15-4)10(8)14-3/h5-6H,1-4H3

InChIKey PKNAATJMQOUREZ-UHFFFAOYSA-N

SmilesC(=O)(C1=CC=C(OC)C(OC)=C1OC)C

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS
    Mass

    MS-NW-7523          
    2',3',4'-trimethoxyacetophenone
    C11H14O4            (Mass of molecular ion:    210)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       5.6
          27.0       1.3
          28.0       2.0
          38.0       3.0
          39.0       3.9
          43.0      25.0
          50.0       2.6
          51.0       3.3
          52.0       1.5
          53.0       3.4
          62.0       1.0
          63.0       1.9
          64.0       1.1
          65.0       2.6
          66.0       3.4
          75.0       1.1
          76.0       1.4
          77.0       5.3
          78.0       2.4
          79.0       2.5
          81.0       2.0
          91.0       1.5
          92.0       2.5
          93.0       1.8
          94.0       3.5
          95.0       3.7
          97.0       1.0
          97.5       1.8
         105.0       1.2
         106.0       3.1
         107.0       3.0
         109.0       4.7
         120.0       2.0
         121.0       3.2
         122.0       3.5
         123.0       2.3
         124.0       1.9
         125.0       1.0
         134.0       3.7
         135.0       4.3
         136.0       1.0
         137.0       8.2
         138.0       1.2
         139.0       2.1
         149.0       2.9
         150.0       2.0
         151.0       9.7
         152.0      16.1
         153.0       2.6
         162.0       2.7
         163.0       1.4
         164.0       1.0
         165.0       4.4
         166.0       1.0
         167.0       2.8
         177.0       5.3
         179.0       2.8
         180.0       5.0
         181.0       2.2
         192.0       4.2
         193.0       6.3
         195.0     100.0
         196.0      11.4
         197.0       1.5
         209.0       1.0
         210.0      38.7
         211.0       4.9
    

90 MHz in CDCl3

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS

    1H NMR 89.56 MHz
    C11 H14 O4 0.05 ml : 0.5 ml CDCl3
    2',3',4'-trimethoxyacetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.526 B 6.726 C *1 3.977 D *1 3.911 E *1 3.870 F 2.595

         Hz     ppm     Int.
    

        678.94   7.581    133
        670.06   7.482    167
        606.44   6.772    138
        597.50   6.672    109
        356.19   3.978   1000
        350.38   3.913    802
        346.69   3.872    981
        341.50   3.814     27
        232.50   2.597    949
        230.13   2.570     43
    

in CDCl3

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS

liquid film

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS

2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) MS Atlas of Related Products

×
黔南| 嘉兴市| 百色市| 天等县| 武冈市| 桓台县| 长丰县| 保德县| 孟村| 夏邑县| 大宁县| 柳州市| 松桃| 福贡县| 虎林市| 安新县| 泾川县| 日照市| 克东县| 土默特右旗| 信丰县| 大厂| 金沙县| 云浮市| 革吉县| 旅游| 大邑县| 金塔县| 新津县| 靖州| 涞水县| 内丘县| 乌什县| 铜陵市| 沭阳县| 古田县| 社旗县| 襄汾县| 鹤峰县| 南雄市| 丰原市|