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623-27-8

对苯二甲醛(623-27-8)红外图谱(IR2)

产品名称:对苯二甲醛

CAS:623-27-8

分子式:C8H6O2

分子量: 134.13

InChI:InChI=1S/C8H6O2/c9-5-7-1-2-8(6-10)4-3-7/h1-6H

InChIKey: KUCOHFSKRZZVRO-UHFFFAOYSA-N

Smiles:C1(C=O)=CC=C(C=O)C=C1

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    Mass

    MS-NW-4739          
    terephthalaldehyde
    C8H6O2              (Mass of molecular ion:    134)
    

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

          27.0       3.9
          28.0       2.1
          29.0       7.2
          37.0       3.0
          38.0       3.3
          39.0       3.6
          49.0       2.1
          50.0      19.2
          51.0      42.7
          52.0       5.5
          53.0       1.4
          61.0       1.5
          62.0       1.9
          63.0       2.2
          73.0       1.9
          74.0       8.2
          75.0       5.8
          76.0       8.7
          77.0      50.4
          78.0       5.8
          91.0       1.0
         102.0       1.0
         103.0       1.1
         104.0       3.3
         105.0      60.2
         106.0       4.9
         130.0       1.6
         131.0       1.1
         133.0      89.5
         134.0     100.0
         135.0       9.3
    

parameter in CDCl3

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    1H NMR 300 MHz
    C8 H6 O2 0.038 g : 0.5 ml CDCl3
    terephthalaldehyde
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 10.135 D(B) 8.054

         Hz     ppm     Int.
    

       3040.49  10.135    500
       2416.19   8.054   1000
    

in CDCl3

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KBr disc

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nujol mull

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