图谱信息 供应商 相关产品
网站主页CAS数据库列表 123-32-0更多图谱2,5-二甲基吡嗪(123-32-0)核磁图(13CNMR)

2,5-二甲基吡嗪

产品名称 2,5-二甲基吡嗪

CAS号123-32-0

分子式C6H8N2

分子量108.14

展开


  • Mass

    MS-NW-2688          
    2,5-dimethylpyrazine
    C6H8N2              (Mass of molecular ion:    108)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       2.2
          18.0       1.3
          26.0       2.5
          27.0       4.3
          28.0       3.3
          37.0       2.2
          38.0       6.0
          39.0      31.3
          40.0      26.3
          41.0       4.0
          42.0     100.0
          43.0       2.7
          51.0       2.1
          52.0       4.0
          53.0       1.6
          54.0       1.4
          64.0       1.3
          66.0       2.1
          67.0       1.5
          80.0       3.4
          81.0      14.8
          82.0       1.0
         107.0       2.7
         108.0      92.7
         109.0       6.9
    

parameter in D2O


  • 1H NMR 300 MHz
    C6 H8 N2 10 mol% in CDCl3
    2,5-dimethylpyrazine
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 8.330 D(B) 2.507 J(A,B) 0.15 COX,R.H. & BOTHNER-BY,A.A. J.PHYS.CHEM. 72, 1642 (1968)

         Hz     ppm     Int.
    

       2499.01   8.330    316
        752.12   2.507   1000
    

in CDCl3



liquid film





ANION RADICAL, REDUCTION WITH K IN DME, RT