21524-39-0

2,3-二氟苯腈(21524-39-0)Raman光谱

产品名称:2,3-二氟苯腈

CAS:21524-39-0

分子式:C7H3F2N

分子量: 139.1

InChI:InChI=1S/C7H3F2N/c8-6-3-1-2-5(4-10)7(6)9/h1-3H

InChIKey: GKPHNZYMLJPYJJ-UHFFFAOYSA-N

Smiles:C(#N)C1=CC=CC(F)=C1F

parameter in CCl4

¹H NMR	300 MHz
C₇ H₃ F₂ N	ca 15 vol% in CCl₄
2,3-difluorobenzonitrile

    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