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1899-24-7

5-溴-2-呋喃甲醛(1899-24-7)红外图谱(IR1)

产品名称:5-溴-2-呋喃甲醛

CAS:1899-24-7

分子式:C5H3BrO2

分子量: 174.98

InChI:InChI=1S/C5H3BrO2/c6-5-2-1-4(3-7)8-5/h1-3H

InChIKey: WJTFHWXMITZNHS-UHFFFAOYSA-N

Smiles:O1C(Br)=CC=C1C=O

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    Mass

    MS-KW-0230          
    5-bromo-2-furaldehyde
    C5H3BrO2            (Mass of molecular ion:    174)
    

       Source Temperature: 240 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          25.0       1.4
          26.0       2.4
          28.0       5.9
          29.0      11.7
          36.0       2.5
          37.0      16.9
          38.0      44.1
          39.0      50.1
          40.0       1.9
          41.0       3.7
          42.0       2.4
          49.0       1.6
          50.0       2.8
          51.0       1.1
          53.0       4.3
          66.0       8.1
          67.0       2.7
          69.0       1.0
          73.0       1.3
          74.0       1.2
          79.0       2.1
          80.0       1.7
          81.0       1.9
          82.0       1.7
          93.0       1.1
          94.0       2.0
          95.0       1.2
         107.0       1.1
         109.0       1.0
         116.0       1.4
         117.0      20.9
         118.0       2.2
         119.0      20.3
         120.0       3.1
         122.0       2.2
         145.0       2.7
         146.0       3.4
         147.0       2.8
         148.0       3.2
         173.0      96.4
         174.0      86.5
         175.0     100.0
         176.0      84.6
         177.0       5.2
    

400 MHz in CDCl3

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    1H NMR 399.65 MHz
    C5H3BrO2 0.040 g : 0.5 ml CDCl3
    5-bromo-2-furaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.538 B 7.209 C 6.579

         Hz     ppm     Int.
    

       3813.02   9.538   1000
       2884.07   7.215    791
       2880.25   7.205    785
       2635.66   6.593     28
       2631.99   6.584    735
       2628.48   6.575    740
    

in CDCl3

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KBr disk

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Nujol

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