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541-05-9

六甲基环三硅氧烷(541-05-9)红外图谱(IR2)

分子式:C6H18O3Si3

分子量: 222.46

InChI:InChI=1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3

InChIKey: HTDJPCNNEPUOOQ-UHFFFAOYSA-N

Smiles:C[Si]1(O[Si](C)(C)O[Si](C)(C)O1)C

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    Mass

    MS-NW-8711          
    hexamethylcyclotrisiloxane
    C6H18O3Si3          (Mass of molecular ion:    222)
    

       Source Temperature: 270 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          75.0       1.1
          87.0       1.0
          89.0       1.0
          96.0      12.4
          96.5       2.5
          97.0       1.5
         103.0       1.2
         115.0       1.0
         119.0       1.9
         133.0       5.2
         147.0       1.1
         163.0       1.5
         177.0       2.8
         191.0       8.6
         192.0       1.8
         193.0       2.6
         207.0     100.0
         208.0      20.9
         209.0      12.4
         210.0       1.8
    

parameter in CDCl3

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    1H NMR 300 MHz
    C6 H18 O3 Si3 0.050 g : 0.5 ml CDCl3
    hexamethylcyclotrisiloxane
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 0.168

         Hz     ppm     Int.
    

         50.40   0.168   1000
    

in CDCl3

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KBr disc

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nujol mull

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