2657-00-3

2-重氮-1-萘酚-5-磺酸钠(2657-00-3)核磁图(¹HNMR)

产品名称:2-重氮-1-萘酚-5-磺酸钠

CAS:2657-00-3

分子式:C10H7N2NaO4S

分子量: 274.23

InChI:InChI=1S/C10H6N2O4S.Na.H/c11-12-8-5-4-6-7(10(8)13)2-1-3-9(6)17(14,15)16;;/h1-5H,(H,14,15,16);;

InChIKey: CKQXEXVYHXGSIR-UHFFFAOYSA-N

Smiles:S(C1C=CC=C2C(C(=[N+]=[N-])C=CC=12)=O)(O)(=O)=O.[NaH]

¹HNMR

¹³CNMR

IR1

400 MHz in DMSO-d6

90 MHz in D2O

¹H NMR	399.65 MHz
C₁₀ H₅ N₂ Na O₄ S	0.040 g : 0.5 ml DMSO-d₆
sodium 6-diazo-5-oxo-5,6-dihydro-1-naphthalenesulfonate

    Assign.     Shift(ppm)

      A             8.18
      B             8.150
      C             7.627
      D             7.442
      E             7.339
     
     ASSIGNED BY H-H AND C-H COSY.
     J(C,E)=9.9HZ

     Hz     ppm     Int.

   3272.09   8.188    507
   3271.64   8.187    505
   3264.16   8.168    567
   3263.55   8.167    578
   3261.72   8.162    645
   3260.19   8.158    578
   3254.24   8.143    646
   3252.72   8.139    549
   3059.54   7.656     26
   3053.59   7.641    696
   3043.82   7.617    836
   2982.03   7.462    473
   2978.06   7.452     64
   2974.24   7.443    797
   2966.61   7.424    434
   2937.93   7.352   1000
   2933.04   7.340     50
   2931.82   7.336     47
   2928.01   7.327    858

¹H NMR	89.56 MHz
C₁₀ H₅ N₂ Na O₄ S	0.042 g : 0.5 ml D₂O
sodium 6-diazo-5-oxo-5,6-dihydro-1-naphthalenesulfonate

    Assign.     Shift(ppm)

      A             8.204
      B             8.045
      C             7.46
      D             7.35
      E             7.145
     
     J(D,E)=9.9HZ

     Hz     ppm     Int.

    739.81   8.261    325
    738.50   8.246    411
    732.31   8.177    414
    731.19   8.165    493
    725.63   8.103    314
    724.88   8.094    315
    724.19   8.087    297
    717.56   8.013    414
    716.75   8.004    392
    674.75   7.535    408
    667.00   7.448    555
    665.44   7.431    389
    665.06   7.426    383
    659.13   7.360    286
    654.88   7.313    779
    642.94   7.179   1000
    633.06   7.069    404

in DMSO-d6