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Back ChemicalBook Home>CAS DataBase List>2747-05-9More Spectrum> 7-Acetoxy-4-methylcoumarin(2747-05-9) 1H NMR

2747-05-9

7-Acetoxy-4-methylcoumarin(2747-05-9) 1H NMR

Molecular FormulaC12H10O4

Molecular Weight218.21

InChIInChI=1S/C12H10O4/c1-7-5-12(14)16-11-6-9(15-8(2)13)3-4-10(7)11/h3-6H,1-2H3

InChIKey HXVZGASCDAGAPS-UHFFFAOYSA-N

SmilesC1(=O)OC2=CC(OC(C)=O)=CC=C2C(C)=C1

  • 7-Acetoxy-4-methylcoumarin(2747-05-9) <sup>1</sup>H NMR
    Mass

    MS-IW-6513          
    4-methyl-2-oxo-2H-chromen-7-yl acetate
    C12H10O4            (Mass of molecular ion:    218)
    

       Source Temperature: 150 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          15.0       1.3
          39.0       3.6
          41.0       1.2
          42.0       3.1
          43.0      18.1
          50.0       1.8
          51.0       4.0
          52.0       1.5
          62.0       1.2
          63.0       2.9
          65.0       5.7
          69.0       2.2
          74.0       1.1
          77.0       2.7
          78.0       1.0
          79.0       1.1
          89.0       1.5
          91.0       8.1
          92.0       1.0
         103.0       1.0
         119.0       3.6
         120.0       3.8
         131.0       1.0
         147.0      17.9
         148.0      72.1
         149.0       7.2
         175.0       1.2
         176.0     100.0
         177.0      11.1
         178.0       1.1
         218.0      17.1
         219.0       2.5
    

  • 7-Acetoxy-4-methylcoumarin(2747-05-9) <sup>1</sup>H NMR

KBr disc

  • 7-Acetoxy-4-methylcoumarin(2747-05-9) <sup>1</sup>H NMR

nujol mull

  • 7-Acetoxy-4-methylcoumarin(2747-05-9) <sup>1</sup>H NMR

  • 7-Acetoxy-4-methylcoumarin(2747-05-9) <sup>1</sup>H NMR

7-Acetoxy-4-methylcoumarin(2747-05-9) 1H NMR Atlas of Related Products

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