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!
WhatsApp
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>71292-82-5More Spectrum> 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) 13C NMR

71292-82-5

3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) 13C NMR

Molecular FormulaC10H10F2O2

Molecular Weight200.18

InChIInChI=1S/C10H10F2O2/c1-3-9(13)6-4-7(11)10(14-2)8(12)5-6/h4-5H,3H2,1-2H3

InChIKey KTBXQCVNEFDUCP-UHFFFAOYSA-N

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

  • 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) <sup>13</sup>C NMR
    Mass

    MS-IW-9021          
    3',5'-difluoro-4'-methoxypropiophenone
    C10H10F2O2          (Mass of molecular ion:    200)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       2.3
          29.0       3.9
          50.0       1.6
          55.0       1.0
          57.0       2.1
          62.0       1.4
          63.0       2.0
          75.0       1.3
          81.0       2.5
          95.0       4.9
          99.0       1.8
         100.0       6.5
         101.0       1.3
         112.0       1.7
         113.0       6.0
         114.0       1.4
         128.0       6.9
         129.0       1.0
         140.0       1.3
         143.0      15.0
         144.0       1.4
         156.0       1.7
         171.0     100.0
         172.0       8.8
         200.0      20.5
         201.0       2.4
    

400 MHz in CDCl3

  • 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) <sup>13</sup>C NMR

    1H NMR 399.65 MHz
    C10 H10 F2 O2 0.042 g : 0.5 ml CDCl3
    3',5'-difluoro-4'-methoxypropiophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.519 B 4.101 C 2.922 D 1.214

         Hz     ppm     Int.
    

       3019.04   7.555     31
       3015.75   7.546     47
       3009.77   7.532    348
       3008.91   7.529    199
       3008.06   7.527    149
       3001.95   7.512    150
       3000.98   7.510    190
       3000.12   7.507    350
       2994.14   7.492     49
       2990.84   7.484     30
       1640.75   4.106    584
       1639.04   4.102   1000
       1637.33   4.097    570
       1178.71   2.950    139
       1171.51   2.932    435
       1164.31   2.914    445
       1157.10   2.896    152
        492.43   1.233    483
        485.23   1.215    927
        478.03   1.197    472
    

in CDCl3

  • 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) <sup>13</sup>C NMR

KBr disk

  • 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) <sup>13</sup>C NMR

nujol mull

  • 3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) <sup>13</sup>C NMR

3',5'-DIFLUORO-4'-METHOXYPROPIOPHENONE(71292-82-5) 13C NMR Atlas of Related Products

×
云梦县| 淮北市| 慈溪市| 广水市| 乐陵市| 芷江| 昆明市| 达州市| 南皮县| 济源市| 赤水市| 密云县| 桐柏县| 沂源县| 遂溪县| 陆河县| 措美县| 精河县| 西宁市| 静海县| 通江县| 石首市| 通化县| 潞城市| 内丘县| 甘泉县| 大冶市| 锡林郭勒盟| 彝良县| 高邮市| 科技| 柞水县| 开平市| 建昌县| 工布江达县| 泉州市| 北宁市| 隆回县| 邯郸市| 海宁市| 象州县|