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

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21080-92-2

3-噻吩丙二酸(21080-92-2)核磁圖(1HNMR)

產(chǎn)品名稱:3-噻吩丙二酸

CAS:21080-92-2

分子式:C7H6O4S

分子量: 186.19

InChI:InChI=1S/C7H6O4S/c8-6(9)5(7(10)11)4-1-2-12-3-4/h1-3,5H,(H,8,9)(H,10,11)

InChIKey: GCOOGCQWQFRJEK-UHFFFAOYSA-N

Smiles:C(O)(=O)C(C1C=CSC=1)C(O)=O

  • 圖譜
    Mass 

    MS-IW-3618          
(3-thienyl)malonic acid
C7H6O4S             (Mass of molecular ion:    186)


       Source Temperature: 140 °C
   Sample Temperature: 100 °C
   Direct, 75 eV


          18.0       2.0
      27.0       1.1
      28.0       1.5
      39.0       2.7
      44.0      23.3
      45.0      15.1
      47.0       1.1
      48.5       1.1
      50.0       1.4
      51.0       2.1
      53.0       6.8
      58.0       1.3
      69.0       3.7
      70.0       1.8
      71.0       1.5
      85.0       1.4
      95.0       1.0
      96.0       2.3
      97.0     100.0
      98.0       7.5
      99.0       4.9
     124.0       1.9
     142.0      43.1
     143.0       3.3
     144.0       2.2

400 MHz in DMSO-d6

  • 圖譜

    1H NMR 399.65 MHz
    C7 H6 O4 S 0.039 g : 0.5 ml DMSO-d6
    (3-thienyl)malonic acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A            13.
      B             7.473
      C             7.452
      D             7.126
      E             4.773
     
     J(B,C)=3.0HZ
     J(B,D)=4.9HZ
     J(C,D)=1.5HZ
     J(C,E)=0.5HZ
  

         Hz     ppm     Int.


       2991.15   7.485    250
   2988.16   7.477    428
   2986.23   7.473    252
   2983.24   7.465    504
   2979.82   7.457    417
   2978.97   7.454    481
   2978.54   7.453    511
   2977.47   7.451    288
   2976.83   7.449    292
   2975.98   7.447    237
   2975.55   7.446    245
   2851.19   7.135    359
   2849.69   7.131    387
   2846.27   7.122    341
   2844.78   7.119    367
   1908.63   4.776   1000

in DMSO-d6

  • 圖譜

KBr disc

  • 圖譜

nujol mull

  • 圖譜

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