1HNMR)的核磁圖,紅外圖譜,Raman光譜,質(zhì)譜等圖譜" /> 1HNMR)" />

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

ChemicalBook
English   Japanese   Germany   Korea

147-71-7

D-酒石酸(147-71-7)核磁圖(1HNMR)

產(chǎn)品名稱:D-酒石酸

CAS:147-71-7

分子式:C4H6O6

分子量: 150.09

InChI:InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m0/s1

InChIKey: FEWJPZIEWOKRBE-LWMBPPNESA-N

Smiles:C(O)(=O)[C@@H](O)[C@H](O)C(O)=O

  • 圖譜
    Mass 

    MS-NW-0262          
D-(-)-tartaric acid
C4H6O6              (Mass of molecular ion:    150)


       Source Temperature: 210 °C
   Sample Temperature:   0 °C
   Direct, 75 eV


          14.0       1.3
      15.0       5.8
      18.0       3.0
      19.0      13.1
      28.0       3.6
      29.0      28.6
      30.0      14.2
      31.0      21.7
      36.0       1.0
      41.0       1.6
      42.0      12.0
      43.0      11.6
      44.0       3.0
      45.0      12.7
      46.0       1.2
      47.0       1.7
      49.0       2.8
      58.0      33.8
      59.0      22.0
      60.0       6.3
      61.0       3.7
      69.0       7.2
      70.0      22.5
      71.0       4.4
      75.0       1.7
      76.0     100.0
      77.0      18.5
      78.0       1.0
      87.0       2.6
      88.0      10.7
     105.0      20.6

90 MHz in D2O

  • 圖譜

    1H NMR 89.56 MHz
    C4 H6 O6 0.042 g : 0.5 ml D2O
    D-(-)-tartaric acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      B             4.740
     
     THE SOLVENT SIGNAL REMOVED.
  

         Hz     ppm     Int.


        429.44   4.795     37
    428.63   4.786     40
    428.31   4.783     40
    427.38   4.772     43
    424.56   4.741   1000
    422.81   4.721     58
    419.75   4.687     25

in D2O

  • 圖譜

KBr disc

  • 圖譜

nujol mull

  • 圖譜

4880 A,200 M,powder

  • 圖譜

×