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21524-39-0

2,3-Difluorobenzonitrile

Product Name 2,3-Difluorobenzonitrile

CAS21524-39-0

MFC7H3F2N

MW139.1

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  • 21524-39-0_ms

parameter in CCl4

  • 21524-39-0_1hnmr

    1H NMR 300 MHz
    C7 H3 F2 N ca 15 vol% in CCl4
    2,3-difluorobenzonitrile
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 7.489 D(B) 7.306 D(C) 7.434 D(X) -19.291 D(Y) -22.216 J(A,B) 8.44 J(A,C) 1.56 J(A,X) 9.92 J(A,Y) 7.63 J(B,C) 7.88 J(B,X) 4.52 J(B,Y) -1.69 J(C,X) -1.65 J(C,Y) 5.21 J(X,Y) -19.94 ABRAHAM,R.J. &.COOPER,M.A. J.CHEM.SOC. B 1968, 1094 F-19 REFERENCE : C6F3CL3

         Hz     ppm     Int.
    

       2260.78   7.536    326
       2259.11   7.530    360
       2252.60   7.509    671
       2250.74   7.502    918
       2249.25   7.497    410
       2244.39   7.481    449
       2242.86   7.476    896
       2241.62   7.472    594
       2240.98   7.470    653
       2238.71   7.462    389
       2237.27   7.458    610
       2235.42   7.451    434
       2234.71   7.449    447
       2233.46   7.445    886
       2232.27   7.441    512
       2231.50   7.438    576
       2230.39   7.435    808
       2229.97   7.433    785
       2229.22   7.431   1000
       2227.57   7.425    491
       2225.22   7.417    630
       2223.76   7.413    665
       2222.06   7.407    422
       2203.06   7.344    392
       2200.63   7.335    539
       2198.10   7.327    507
       2196.48   7.322    523
       2195.12   7.317    559
       2194.70   7.316    552
       2192.43   7.308    589
       2189.82   7.299    802
       2188.21   7.294    839
       2186.76   7.289    444
       2184.44   7.281    292
       2181.52   7.272    278
       2179.95   7.266    293
       2176.40   7.255     18
    

  • 21524-39-0_13cnmr

  • 21524-39-0_ir1

  • 21524-39-0_raman