5114-93-2

sodium 4-diazo-3,4-dihydro-3-oxonaphthalene-1-sulphonate(5114-93-2) IR2

Product Namesodium 4-diazo-3,4-dihydro-3-oxonaphthalene-1-sulphonate

CAS 5114-93-2

Molecular FormulaC10H5N2NaO4S

Molecular Weight272.21247

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

InChIKey PJJCKIFHKMZQNW-UHFFFAOYSA-M

Smiles[Na+].C1(S([O-])(=O)=O)C2=C(C=CC=C2)C(=[N+]=[N-])C(=O)C=1

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400 MHz in DMSO-d6

sodium 4-diazo-3,4-dihydro-3-oxonaphthalene-1-sulphonate(5114-93-2) IR2

¹H NMR	399.65 MHz
C₁₀ H₅ N₂ Na O₄ S	0.038 g : 0.5 ml DMSO-d₆
1-diazo-2-naphthol-4-sulfonic acid sodium salt

    Assign.     Shift(ppm)

      A             8.596
      B             7.56
      C             7.55
      D             7.300
      E             7.033

     Hz     ppm     Int.

   3439.70   8.607    272
   3431.40   8.587    267
   3026.98   7.575     57
   3022.09   7.562    546
   3021.36   7.561    542
   3019.17   7.555    350
   3016.60   7.549    267
   3015.63   7.546    239
   3008.42   7.528     51
   3007.45   7.526     50
   2925.90   7.322    121
   2923.10   7.315    130
   2920.29   7.308    104
   2917.60   7.301    216
   2914.92   7.294    129
   2911.87   7.287    107
   2909.18   7.280    108
   2811.16   7.035   1000

in DMSO-d6

KBr disc

nujol mull

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