6,7-二甲氧基香豆素

产品名称 6,7-二甲氧基香豆素

CAS号120-08-1

分子式C11H10O4

分子量206.19

¹³CNMR

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

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

KBr disc

nujol mull

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6,7-二甲氧基香豆素(120-08-1)核磁图(¹HNMR) 相关产品图谱

东莨菪甙(531-44-2)核磁图(¹HNMR) 3-乙酰基羟基香豆素(3949-36-8)质谱(MS) 3-乙酰基羟基香豆素(3949-36-8)红外图谱(IR2) 3-乙酰基羟基香豆素(3949-36-8)核磁图(¹³CNMR) 3-乙酰基羟基香豆素(3949-36-8)红外图谱(IR1)

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