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网站主页CAS数据库列表 608-68-4更多图谱L-(+)-酒石酸二甲酯(608-68-4)ESR图谱

L-(+)-酒石酸二甲酯

产品名称 L-(+)-酒石酸二甲酯

CAS号608-68-4

分子式C6H10O6

分子量178.14

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  • Mass

    MS-NW-1182          
    dimethyl L-(+)-tartrate
    C6H10O6             (Mass of molecular ion:    178)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          14.0       1.5
          15.0      30.2
          19.0      15.4
          27.0       1.4
          28.0       4.5
          29.0      25.9
          30.0       6.7
          31.0      18.2
          33.0      79.7
          42.0       8.8
          43.0       3.1
          45.0       8.6
          58.0       8.3
          59.0      15.9
          60.0      11.7
          61.0       2.1
          62.0       1.8
          63.0      10.1
          69.0       1.1
          71.0       2.2
          73.0       9.9
          75.0       5.6
          89.0       6.5
          90.0     100.0
          91.0      13.2
          92.0       1.1
         101.0       1.2
         119.0      26.0
         120.0       1.2
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C6 H10 O6 0.046 g : 0.5 ml CDCl3
    dimethyl L-(+)-tartrate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.576 D(B) 3.854 D(C) 3.54

         Hz     ppm     Int.
    

       1372.80   4.576    395
       1156.19   3.854   1000
       1062.00   3.540    113
    

in CDCl3



CCl4 solution



KBr disc



nujol mull



4880 A,200 M,powder



VO(II) COMPLEX IN MIXED SOLV. AT 77K