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Back ChemicalBook Home>CAS DataBase List>531-81-7More Spectrum> Coumarin-3-carboxylic acid(531-81-7) 1H NMR

531-81-7

Coumarin-3-carboxylic acid(531-81-7) 1H NMR

Molecular FormulaC10H6O4

Molecular Weight190.15

InChIInChI=1S/C10H6O4/c11-9(12)7-5-6-3-1-2-4-8(6)14-10(7)13/h1-5H,(H,11,12)

InChIKey ACMLKANOGIVEPB-UHFFFAOYSA-N

SmilesC1(=O)OC2=CC=CC=C2C=C1C(O)=O

400 MHz in DMSO-d6

  • Coumarin-3-carboxylic acid(531-81-7) <sup>1</sup>H NMR

    1H NMR 399.65 MHz
    C10 H6 O4 0.040 g : 0.5 ml DMSO-d6
    2-oxo-2H-chromene-3-carboxylic acid
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A            13.
      B             8.763
      C             7.923
      D             7.748
      E             7.45
      F             7.423
  

         Hz     ppm     Int.


       3502.28   8.764   1000
   3171.29   7.936    297
   3169.79   7.932    321
   3163.38   7.916    327
   3162.10   7.913    336
   3105.90   7.772    176
   3104.19   7.768    178
   3098.42   7.753    243
   3097.35   7.751    319
   3095.85   7.747    251
   3090.09   7.732    235
   3088.59   7.729    224
   2981.75   7.461    437
   2973.84   7.442    536
   2967.43   7.426    412
   2966.58   7.423    377
   2959.95   7.407    216
   2958.88   7.404    200

KBr disc

  • Coumarin-3-carboxylic acid(531-81-7) <sup>1</sup>H NMR

nujol mull

  • Coumarin-3-carboxylic acid(531-81-7) <sup>1</sup>H NMR

4880 A,200 M,powder

  • Coumarin-3-carboxylic acid(531-81-7) <sup>1</sup>H NMR

Coumarin-3-carboxylic acid(531-81-7) 1H NMR Atlas of Related Products

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