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4,4'-(1-甲基亚乙基)双(2-甲基苯酚)

产品名称 4,4'-(1-甲基亚乙基)双(2-甲基苯酚)

CAS号79-97-0

分子式C17H20O2

分子量256.34

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  • Mass

    MS-IW-4858          
    4,4'-isopropylidenebis(2-methylphenol)
    C17H20O2            (Mass of molecular ion:    256)
    

       Source Temperature: 150 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          39.0       1.1
          41.0       1.4
          77.0       3.1
          79.0       2.0
          89.0       1.1
          91.0       2.1
         103.0       1.3
         104.0       1.5
         105.0       3.0
         105.5       1.1
         107.0       1.7
         108.0       1.3
         112.0       1.0
         113.0       4.5
         115.0       1.4
         120.5       1.4
         121.0       2.4
         128.0       2.4
         133.0      14.4
         134.0       2.0
         148.0       1.6
         149.0       3.5
         165.0       1.0
         181.0       1.3
         182.0       1.0
         197.0       1.2
         211.0       1.7
         225.0       2.2
         226.0       1.1
         240.0       1.4
         241.0     100.0
         242.0      17.9
         243.0       1.9
         256.0      28.3
         257.0       5.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C17 H20 O2 0.039 g : 0.5 ml DMSO-d6
    4,4'-isopropylidenebis(2-methylphenol)
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.99 B 6.875 C 6.805 D 6.650 E 2.060 F 1.514

         Hz     ppm     Int.
    

       3592.99   8.991    715
       2748.87   6.879    179
       2746.89   6.874    199
       2725.37   6.820    102
       2723.08   6.814     85
       2716.98   6.799    128
       2714.84   6.794    114
       2661.59   6.660    269
       2653.20   6.639    217
        823.21   2.060   1000
        605.16   1.515    653
    

in DMSO-d6



KBr disc



nujol mull