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) IR1

13909-73-4

2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) IR1

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) IR1
    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) IR1

    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) IR1

liquid film

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) IR1

  • 2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) IR1

2',3',4'-TRIMETHOXYACETOPHENONE(13909-73-4) IR1 Atlas of Related Products

×
新干县| 若尔盖县| 册亨县| 丰原市| 嘉善县| 丰原市| 连平县| 平陆县| 斗六市| 京山县| 双流县| 永平县| 北宁市| 綦江县| 井研县| 仲巴县| 东方市| 巴马| 正定县| 皮山县| 堆龙德庆县| 德保县| 锡林郭勒盟| 和田县| 小金县| 洪湖市| 汉源县| 石渠县| 中江县| 东辽县| 乌兰察布市| 澎湖县| 河间市| 瑞丽市| 吉安市| 瑞昌市| 滦平县| 浦县| 会东县| 和政县| 凤翔县|