二甲基苯基硅烷(766-77-8)質譜(MS)

產(chǎn)品名稱:二甲基苯基硅烷

CAS:766-77-8

分子式:C8H12Si

分子量: 136.27

InChI:InChI=1S/C8H12Si/c1-9(2)8-6-4-3-5-7-8/h3-7,9H,1-2H3

InChIKey: ZISUALSZTAEPJH-UHFFFAOYSA-N

Smiles:C1([SiH](C)C)=CC=CC=C1

Mass

MS-NW-7497          
dimethylphenylsilane
C8H12Si             (Mass of molecular ion:    136)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      28.0       1.2
      29.0       2.4
      31.0       1.4
      39.0       2.0
      42.0       1.2
      43.0      25.6
      44.0       2.1
      45.0       1.4
      50.0       1.4
      51.0       3.4
      53.0      11.1
      54.0       1.7
      55.0       2.8
      57.0       1.1
      58.0      57.3
      59.0       7.3
      60.0       2.8
      60.5       1.6
      65.0       1.6
      66.0       2.0
      67.0       4.0
      67.5       1.6
      69.0       2.7
      77.0       2.2
      78.0       1.1
      79.0       4.9
      81.0       1.8
      91.0       4.3
      93.0       4.2
      94.0       1.4
      95.0       4.2
     103.0       1.5
     105.0      16.4
     106.0       2.8
     107.0       3.8
     117.0       1.1
     119.0       4.6
     120.0       3.6
     121.0     100.0
     122.0      12.9
     123.0       4.2
     135.0      24.5
     136.0      38.8
     137.0       6.2
     138.0       1.7

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₈ H₁₂ Si	0.05 ml : 0.5 ml CDCl₃
dimethylphenylsilane

    Assign.     Shift(ppm)

      A             7.527
      B          7.34 to 7.32
      C             4.449
      D             0.327
     
     J(SI-29,C)=-189HZ
     J(SI-29,D)=7.6HZ
     J(C,D)=3.6HZ

     Hz     ppm     Int.

   3013.18   7.540    105
   3010.86   7.534    131
   3007.69   7.526    155
   3005.98   7.522     76
   3005.00   7.520     74
   3003.66   7.516    138
   3001.46   7.511     32
   2936.16   7.347     36
   2934.94   7.344     52
   2932.13   7.337    287
   2929.93   7.332    292
   2926.88   7.324    162
   2925.54   7.321    176
   2924.07   7.317     42
   2922.00   7.312     50
   1785.16   4.467     35
   1781.37   4.458     81
   1777.71   4.449    107
   1773.93   4.439     84
   1770.14   4.430     36
    136.23   0.341     73
    132.69   0.333    876
    128.91   0.323   1000
    125.37   0.314     91

in CDCl3