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网站主页CAS数据库列表 287-92-3更多图谱环戊烷(287-92-3)核磁图(1HNMR)

环戊烷

产品名称 环戊烷

CAS号287-92-3

分子式C5H10

分子量70.13

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  • Mass

    MS-NW-1334          
    cyclopentane
    C5H10               (Mass of molecular ion:     70)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          26.0       1.2
          27.0       7.6
          28.0       2.6
          29.0       3.7
          38.0       1.6
          39.0      13.6
          40.0       5.1
          41.0      24.8
          42.0     100.0
          43.0       4.1
          53.0       1.4
          54.0       1.0
          55.0      32.7
          56.0       1.5
          67.0       1.6
          69.0       1.2
          70.0      30.1
          71.0       1.9
    

parameter in CCl4

parameter in CDCl3


  • 1H NMR 300 MHz
    C5 H10 15 % in CCl4
    cyclopentane
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 1.51 WIBERG,K.B. & NIST,B.J. J.AM.CHEM.SOC. 83, 1226 (1961)

         Hz     ppm     Int.
    

        453.00   1.510   1000
    


  • 1H NMR 300 MHz
    C5 H10 0.02 ml : 0.5 ml CDCl3
    cyclopentane
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 1.504

         Hz     ppm     Int.
    

        451.20   1.504   1000
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid



IRRAD. WITH 2.8 MEV ELECTRON AT -80C