1-NAPHTHOL-2-SULFONIC ACID POTASSIUM SALT(832-49-5) ¹H NMR

Product Name1-NAPHTHOL-2-SULFONIC ACID POTASSIUM SALT

CAS 832-49-5

Molecular FormulaC10H9KO4S

Molecular Weight264.34

InChIInChI=1S/C10H8O4S.K/c11-10-8-4-2-1-3-7(8)5-6-9(10)15(12,13)14;/h1-6,11H,(H,12,13,14);/q;+1/p-1

InChIKey LSEJAILWYFFINQ-UHFFFAOYSA-M

SmilesC1(=CC=C2C=CC=CC2=C1O)S([O-])(=O)=O.[K+]

Request For Quotation

400 MHz in DMSO-d6

¹H NMR	399.65 MHz
C₁₀ H₇ K O₄ S	0.035 g : 0.5 ml DMSO-d₆
potassium 1-hydroxy-2-naphthalenesulfonate

    Assign.     Shift(ppm)

      A            11.59
      B             8.193
      C             7.823
      D             7.557
      E     *1      7.54
      F     *1      7.51
      G             7.343
     
     J(D,G)=8.8HZ

     Hz     ppm     Int.

   4631.36  11.589   1000
   3279.41   8.206    195
   3278.68   8.204    200
   3277.76   8.202    166
   3276.67   8.199     96
   3271.72   8.187    183
   3271.17   8.186    195
   3269.71   8.182    201
   3131.60   7.836    170
   3130.13   7.833    215
   3124.27   7.818    149
   3122.99   7.815    208
   3122.44   7.813    202
   3025.36   7.571    497
   3022.98   7.565    113
   3021.33   7.560    140
   3016.75   7.549    698
   3014.55   7.543    254
   3013.46   7.541    122
   3008.51   7.528    361
   3006.49   7.523    350
   3001.00   7.510    110
   2999.72   7.506    210
   2998.44   7.503    207
   2992.94   7.489    104
   2991.48   7.486     85
   2939.09   7.355    315
   2938.36   7.353    322
   2930.11   7.332    275

in DMSO-d6