120-08-1

SCOPARONE(120-08-1) ¹³C NMR

Product NameSCOPARONE

CAS 120-08-1

Molecular FormulaC11H10O4

Molecular Weight206.19

Request For Quotation

SCOPARONE(120-08-1) <sup>13</sup>C NMR
Mass

MS-IW-0912          
6,7-dimethoxycoumarin
C11H10O4            (Mass of molecular ion:    206)

   Source Temperature: 130 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      50.0       1.3
      51.0       3.0
      53.0       1.1
      55.0       1.8
      59.0       1.1
      63.0       1.4
      69.0       6.9
      76.0       1.0
      77.0       2.3
      79.0       5.6
      89.0       1.7
      92.0       2.7
      95.0       1.0
     103.0       1.4
     105.0       1.2
     107.0       8.0
     117.0       1.8
     119.0       1.9
     120.0       3.7
     121.0       1.3
     133.0       1.0
     135.0       9.8
     145.0       2.8
     148.0       2.1
     149.0       3.3
     163.0      17.7
     164.0       2.3
     178.0      12.9
     179.0       1.4
     190.0       1.0
     191.0      39.7
     192.0       6.1
     206.0     100.0
     207.0      12.0
     208.0       1.4

90 MHz in CDCl3

SCOPARONE(120-08-1) <sup>13</sup>C NMR

¹H NMR	89.56 MHz
C₁₁ H₁₀ O₄	0.02 g : 0.5 ml CDCl₃
6,7-dimethoxycoumarin

    Assign.     Shift(ppm)

      A             7.62
      B             6.862
      C             6.836
      D             6.28
      E     *1      3.949
      F     *1      3.922

     Hz     ppm     Int.

    687.75   7.680    131
    678.38   7.575    152
    614.69   6.864    301
    612.31   6.837    278
    610.06   6.812     41
    567.13   6.333    188
    557.69   6.228    160
    358.75   4.006     42
    353.75   3.950   1000
    351.31   3.923    970
    347.69   3.883     43
    346.94   3.874     36
    346.44   3.869     32
    345.56   3.859     29

in CDCl3