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网站主页CAS数据库列表 4548-45-2更多图谱2-氯-5-硝基吡啶(4548-45-2)红外图谱(IR1)

2-氯-5-硝基吡啶

产品名称 2-氯-5-硝基吡啶

CAS号4548-45-2

分子式C5H3ClN2O2

分子量158.54

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  • Mass

    MS-NW-4641          
    2-chloro-5-nitropyridine
    C5H3ClN2O2          (Mass of molecular ion:    158)
    

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

          25.0       1.0
          26.0       4.6
          28.0       4.2
          30.0      13.5
          36.0       1.5
          37.0       5.4
          38.0       6.0
          39.0       2.3
          46.0       2.1
          47.0       1.9
          48.0       1.1
          49.0       6.1
          50.0      36.9
          51.0      17.1
          52.0       4.7
          60.0       2.3
          61.0       2.6
          62.0       5.0
          63.0       2.2
          64.0       3.0
          73.0       5.8
          74.0       1.2
          75.0       7.5
          76.0      47.3
          77.0       7.3
          84.0       1.7
          85.0      46.9
          86.0       4.1
          87.0      15.2
          88.0       1.1
         100.0      18.0
         101.0       1.1
         102.0       5.8
         112.0     100.0
         113.0       6.2
         114.0      31.6
         115.0       1.9
         128.0       1.2
         141.0       1.1
         142.0       1.1
         158.0      59.4
         159.0       3.9
         160.0      19.7
         161.0       1.3
    

parameter in acetone


  • 1H NMR 300 MHz
    C5 H3 Cl N2 O2 ca 7 wt% in acetone
    2-chloro-5-nitropyridine
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 9.196 D(B) 8.620 D(C) 7.786 J(A,B) 2.93 J(A,C) 0.64 J(B,C) 8.68 GERIG,J.T. & REINHEIMER,J.D. ORG.MAGN.RESON. 1, 239 (1969)

         Hz     ppm     Int.
    

       2760.56   9.202    958
       2760.01   9.200    970
       2757.63   9.192   1000
       2757.08   9.190    992
       2591.87   8.640    755
       2588.95   8.630    732
       2583.18   8.611    810
       2580.27   8.601    783
       2340.34   7.801    998
       2339.80   7.799    997
       2331.66   7.772    932
       2331.13   7.770    930
    

KBr disc



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