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2-丁炔

CAS号503-17-3

分子式C4H6

分子量54.09

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  • Mass

    MS-IW-0744          
    2-butyne
    C4H6                (Mass of molecular ion:     54)
    

       Source Temperature: 200 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          26.0       2.4
          27.0      20.0
          28.0       7.4
          37.0       1.3
          38.0       1.5
          39.0      18.2
          49.0       4.0
          50.0      13.4
          51.0      15.6
          52.0       7.7
          53.0      37.2
          54.0     100.0
          55.0       4.6
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C4 H6 0.05 ml : 0.5 ml CDCl3
    2-butyne
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 1.740

         Hz     ppm     Int.
    

        522.00   1.740   1000
    

in CDCl3



liquid film



PHOTOLYSIS OF MIXTURE OF CH3CCCH3 AND DTBPO