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返回ChemicalBook首页>CAS数据库列表>72433-26-2更多图谱> 4-(羟甲基)-7-甲氧基-2H-苯并吡喃-2-酮(72433-26-2)红外图谱(IR2)

72433-26-2

4-(羟甲基)-7-甲氧基-2H-苯并吡喃-2-酮(72433-26-2)红外图谱(IR2)

分子式:C11H10O4

分子量: 206.19

InChI:InChI=1S/C11H10O4/c1-14-8-2-3-9-7(6-12)4-11(13)15-10(9)5-8/h2-5,12H,6H2,1H3

InChIKey: VWIUIZNOOWXYFW-UHFFFAOYSA-N

Smiles:C1(=O)OC2=CC(OC)=CC=C2C(CO)=C1

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    Mass

    MS-IW-3865          
    4-hydroxymethyl-7-methoxycoumarin
    C11H10O4            (Mass of molecular ion:    206)
    

       Source Temperature: 170 °C
       Sample Temperature: 160 °C
       Direct, 75 eV
    

          15.0       1.0
          18.0       1.9
          27.0       1.3
          28.0       1.6
          29.0       1.4
          31.0       1.7
          38.0       1.6
          39.0       5.0
          41.0       1.2
          43.0       1.1
          50.0       4.7
          51.0       7.4
          52.0       1.8
          53.0       2.7
          55.0       1.9
          59.0       1.0
          61.0       1.2
          62.0       5.0
          63.0       8.3
          64.0       1.7
          65.0       6.1
          66.0       1.4
          69.0       6.0
          74.0       2.2
          75.0       3.1
          76.0       5.4
          77.0      12.2
          78.0       4.0
          79.0       3.8
          86.0       1.1
          87.0       1.8
          88.0       2.6
          89.0       8.8
          90.0       3.0
          91.0       6.3
          92.0       1.2
          94.0       1.1
         101.0       1.3
         102.0       1.0
         103.0       1.2
         104.0       1.5
         105.0       2.2
         106.0       1.5
         107.0       2.3
         116.0       2.0
         117.0       2.1
         118.0       2.4
         119.0       5.2
         120.0       1.5
         121.0      23.5
         122.0       2.6
         124.0       2.3
         131.0       1.5
         132.0       1.2
         133.0       3.6
         134.0       1.6
         135.0       2.0
         145.0       1.1
         146.0       1.4
         147.0       1.8
         148.0       3.1
         149.0      66.4
         150.0       8.5
         151.0       1.8
         161.0      22.6
         162.0       3.9
         163.0      11.9
         164.0       1.2
         175.0       1.5
         176.0       1.1
         177.0      12.7
         178.0      54.8
         179.0       6.1
         188.0       1.4
         190.0       1.2
         204.0       1.3
         206.0     100.0
         207.0      12.3
         208.0       1.5
    

400 MHz in DMSO-d6

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    1H NMR 399.65 MHz
    C11 H10 O4 0.031 g : 0.5 ml DMSO-d6
    4-hydroxymethyl-7-methoxycoumarin
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.600 B 6.986 C 6.925 D 6.311 E 5.64 F 4.737 G 3.860 J(A,C)=8.8HZ J(B,C)=2.6HZ J(D,F)=1.6HZ J(E,F)=5.5HZ

         Hz     ppm     Int.
    

       3042.24   7.613    152
       3033.45   7.591    165
       2793.58   6.991    165
       2791.02   6.984    202
       2773.07   6.939    114
       2770.51   6.933     91
       2764.28   6.917    106
       2761.72   6.911     92
       2524.05   6.316     90
       2522.46   6.312    192
       2521.00   6.309     96
       2258.79   5.652     61
       2253.30   5.639    151
       2247.68   5.625     66
       1896.85   4.747    138
       1895.26   4.743    142
       1891.36   4.733    151
       1889.77   4.729    148
       1542.85   3.861   1000
    

in DMSO-d6

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KBr disc

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nujol mull

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4-(羟甲基)-7-甲氧基-2H-苯并吡喃-2-酮(72433-26-2)红外图谱(IR2)相关产品图谱

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