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网站主页CAS数据库列表 6123-63-3更多图谱4-乙酰-5-甲基-1-苯基吡唑(6123-63-3)红外图谱(IR1)

4-乙酰-5-甲基-1-苯基吡唑

产品名称 4-乙酰-5-甲基-1-苯基吡唑

CAS号6123-63-3

分子式C12H12N2O

分子量200.24

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  • Mass

    MS-IW-2758          
    4-acetyl-5-methyl-1-phenylpyrazole
    C12H12N2O           (Mass of molecular ion:    200)
    

       Source Temperature: 120 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          39.0       2.0
          43.0       3.6
          50.0       1.4
          51.0       7.0
          52.0       1.1
          63.0       1.0
          65.0       1.5
          77.0      15.5
          78.0       2.1
          89.0       1.7
          91.0       1.4
          92.5       1.6
         100.0       1.1
         103.0       1.8
         116.0       2.3
         118.0       3.2
         128.0       1.2
         130.0       2.5
         142.0       1.2
         145.0       1.1
         156.0       1.0
         157.0       1.7
         185.0     100.0
         186.0      12.9
         200.0      46.9
         201.0       6.5
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C12 H12 N2 O 0.034 g : 0.5 ml DMSO-d6
    4-acetyl-5-methyl-1-phenylpyrazole
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.252 B 7.57 C 7.55 D 7.53 E 2.512 F 2.454 THE SIGNAL E INCLUDES DMSO-D6 SIGNALS.

         Hz     ppm     Int.
    

       3297.85   8.252    261
       3038.33   7.603     32
       3036.99   7.600     49
       3031.01   7.585     90
       3029.54   7.581    120
       3028.08   7.577     93
       3025.02   7.570     53
       3022.58   7.564    189
       3016.48   7.548    170
       3014.77   7.544    273
       3011.96   7.537    121
       3010.99   7.535     86
       3009.52   7.531     91
       3007.93   7.527    111
       3006.23   7.523     89
       3003.66   7.516     93
       2996.83   7.499     30
       1003.91   2.512    896
        980.96   2.455   1000
    

KBr disc



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