596-09-8

荧光素二乙酸盐(596-09-8)红外图谱(IR1)

分子式:C24H16O7

分子量: 416.38

InChI:InChI=1S/C24H16O7/c1-13(25)28-15-7-9-19-21(11-15)30-22-12-16(29-14(2)26)8-10-20(22)24(19)18-6-4-3-5-17(18)23(27)31-24/h3-12H,1-2H3

InChIKey: CHADEQDQBURGHL-UHFFFAOYSA-N

Smiles:C12(C3=C(C=C(OC(C)=O)C=C3)OC3=C1C=CC(OC(C)=O)=C3)C1=C(C=CC=C1)C(=O)O2

Mass

MS-NW-6565          
fluorescein diacetate
C24H16O7            (Mass of molecular ion:    416)

   Source Temperature: 210 °C
   Sample Temperature: 180 °C
   Direct, 75 eV

      14.0       3.3
      15.0       8.4
      17.0       1.0
      18.0       4.6
      28.0       3.8
      39.0       1.2
      41.0       1.3
      42.0       5.6
      43.0      47.0
      44.0       1.6
      50.0       1.5
      51.0       1.5
      63.0       3.8
      69.0       2.8
      74.0       1.5
      75.0       3.1
      76.0       7.6
      77.0       1.8
      87.0       1.3
     104.0       4.6
     115.0       1.0
     126.0       1.0
     139.0       3.5
     150.0       2.0
     151.0       1.7
     152.0       1.1
     155.0       1.1
     163.0       2.1
     174.0       1.5
     175.0       1.8
     176.0       3.4
     183.0       2.0
     187.0       2.8
     188.0       1.5
     189.0       4.7
     190.0       1.3
     199.0       1.9
     200.0       6.7
     201.0       5.7
     202.0      13.4
     203.0       3.0
     205.0       1.2
     211.0       1.0
     213.0       3.9
     214.0       1.1
     229.0       3.7
     230.0       1.7
     231.0       3.2
     242.0       1.9
     247.0       1.1
     258.0      11.0
     259.0      10.4
     260.0       2.3
     270.0       5.6
     271.0      37.5
     272.0       8.4
     273.0       1.3
     275.0       1.6
     286.0       2.5
     287.0     100.0
     288.0      56.7
     289.0       9.1
     290.0       1.1
     303.0       4.5
     304.0       2.7
     312.0       1.1
     313.0      14.2
     314.0       4.4
     329.0      11.9
     330.0      36.6
     331.0       7.9
     332.0       3.2
     372.0      12.4
     373.0       4.8
     374.0       1.2

90 MHz in CDCl3

400 MHz in CDCl3

¹H NMR	89.56 MHz
C₂₄ H₁₆ O₇	0.048 g : 0.5 ml CDCl₃
fluorescein diacetate

    Assign.     Shift(ppm)

      A             8.017
      B             7.69
      C             7.60
      D             7.19
      E             7.093
      F             6.82
      G             6.81
      J             2.297

     Hz     ppm     Int.

    715.00   7.984     33
    714.19   7.975     31
    690.19   7.707     39
    688.50   7.688     54
    685.06   7.650     72
    681.31   7.608     52
    679.88   7.592     39
    646.38   7.218     33
    636.63   7.109    100
    635.38   7.095    183
    633.94   7.079    128
    611.31   6.826    438
    610.06   6.812    293
    205.69   2.297   1000

¹H NMR	399.65 MHz
C₂₄ H₁₆ O₇	0.027 g : 0.5 ml CDCl₃
fluorescein diacetate

    Assign.     Shift(ppm)

      A             8.034
      B             7.684
      C             7.638
      D             7.190
      E             7.100
      F             6.83
      G             6.82
      J             2.309
     
     90MHZ : HSP-03-340

     Hz     ppm     Int.

   3214.97   8.045     38
   3214.48   8.044     42
   3213.50   8.041     34
   3208.13   8.028     35
   3207.52   8.026     42
   3206.91   8.025     42
   3206.18   8.023     35
   3073.00   7.690     52
   3071.66   7.686     47
   3065.55   7.671     43
   3064.21   7.668     39
   3059.45   7.656     38
   3058.23   7.653     44
   3052.00   7.637     48
   3050.78   7.634     54
   2877.56   7.201     33
   2876.71   7.199     44
   2876.34   7.198     45
   2875.73   7.196     37
   2870.12   7.182     34
   2869.14   7.180     49
   2868.16   7.177     32
   2837.52   7.101    136
   2836.67   7.098    170
   2835.57   7.096    144
   2834.84   7.094    150
   2735.96   6.846     31
   2728.15   6.827    259
   2727.29   6.825    270
   2726.81   6.823    273
   2724.85   6.819    203
   2716.19   6.797     31
    922.73   2.309   1000

in CDCl3