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626-15-3

1,3-二(溴甲基)苯(626-15-3)红外图谱(IR1)

产品名称:1,3-二(溴甲基)苯

CAS:626-15-3

分子式:C8H8Br2

分子量: 263.96

InChI:InChI=1S/C8H8Br2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5-6H2

InChIKey: OXHOPZLBSSTTBU-UHFFFAOYSA-N

Smiles:C1(CBr)=CC=CC(CBr)=C1

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    Mass

    MS-NW-1775          
    alpha,alpha'-dibromo-m-xylene
    C8H8Br2             (Mass of molecular ion:    262)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          18.0       1.4
          26.0       1.0
          27.0       3.1
          37.0       1.5
          38.0       4.4
          39.0      12.5
          49.0       1.0
          50.0      10.0
          51.0      26.5
          51.5       1.6
          52.0      15.4
          53.0       1.7
          61.0       1.8
          62.0       4.6
          63.0      10.6
          64.0       2.1
          65.0       2.8
          74.0       3.8
          75.0       3.3
          76.0       4.2
          77.0      20.3
          78.0      19.5
          79.0       1.7
          80.0       1.2
          81.0       1.7
          82.0       1.3
          89.0       2.0
          91.0       2.0
          92.0       1.8
         102.0       6.2
         103.0      22.2
         104.0     100.0
         105.0      10.5
         182.0       1.7
         183.0      86.0
         184.0       9.3
         185.0      84.4
         186.0       7.5
         261.0       1.0
         262.0       4.7
         263.0       2.4
         264.0       8.5
         265.0       1.7
         266.0       4.2
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C8 H8 Br2 0.12 g : 0.5 ml CDCl3
    alpha,alpha'-dibromo-m-xylene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.39 B 7.31 C 7.29 D 4.445 CONFIRMED BY LAOCN PROGRAM

         Hz     ppm     Int.
    

        662.25   7.395    104
        654.31   7.306    559
        653.06   7.292    371
        398.19   4.447   1000
        393.00   4.389     22
    

in CDCl3

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KBr disc

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nujol mull

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4880 A,200 M,powder

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