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网站主页CAS数据库列表 17920-88-6更多图谱2,2-二(2-呋喃基)丙烷(17920-88-6)质谱(MS)

2,2-二(2-呋喃基)丙烷

产品名称 2,2-二(2-呋喃基)丙烷

CAS号17920-88-6

分子式C11H12O2

分子量176.21

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  • Mass

    MS-IW-2180          
    2,2'-isopropylidenedifuran
    C11H12O2            (Mass of molecular ion:    176)
    

       Source Temperature: 220 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       2.6
          38.0       1.0
          39.0       6.1
          41.0       2.8
          43.0       1.1
          51.0       3.4
          52.0       1.2
          53.0       3.2
          55.0       2.4
          63.0       2.0
          65.0       3.6
          66.0       1.4
          77.0       6.5
          78.0       1.9
          79.0       4.9
          80.5       3.3
          81.0       2.5
          91.0       2.1
          93.0       2.6
         103.0       3.0
         104.0       1.1
         105.0       6.1
         109.0       1.9
         115.0       1.6
         119.0       1.4
         131.0       2.1
         132.0       1.2
         133.0       1.1
         161.0     100.0
         162.0      11.3
         163.0       1.0
         176.0      22.1
         177.0       2.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H12 O2 0.05 ml : 0.5 ml CDCl3
    2,2'-isopropylidenedifuran
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.283 B 6.251 C 6.011 D 1.631 J(A,B)=2.0HZ J(A,C)=0.9HZ J(B,C)=3.3HZ

         Hz     ppm     Int.
    

       2912.11   7.287    304
       2911.25   7.285    299
       2910.28   7.283    291
       2909.42   7.280    275
       2500.85   6.258    276
       2498.90   6.253    275
       2497.56   6.250    284
       2495.73   6.245    273
       2404.30   6.017    303
       2403.44   6.014    284
       2401.12   6.009    272
       2400.15   6.006    261
        652.10   1.632   1000
    

in CDCl3



liquid film