N-Methyl-N-(trimethylsilyl)trifluoroacetamide(24589-78-4) IR1

Product NameN-Methyl-N-(trimethylsilyl)trifluoroacetamide

CAS 24589-78-4

Molecular FormulaC6H12F3NOSi

Molecular Weight199.25

InChIInChI=1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3

InChIKey MSPCIZMDDUQPGJ-UHFFFAOYSA-N

SmilesC(N(C)[Si](C)(C)C)(=O)C(F)(F)F

Request For Quotation

Mass

MS-IW-1291          
2,2,2-trifluoro-N-methyl-n-(trimethylsilyl)acetamide
C6H12F3NOSi         (Mass of molecular ion:    199)

   Source Temperature: 240 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      15.0       7.1
      27.0       1.0
      28.0       4.1
      29.0       3.5
      31.0       1.9
      41.0       1.0
      42.0       1.9
      43.0      10.9
      44.0       5.6
      45.0      15.3
      46.0       1.3
      47.0       6.1
      49.0       5.6
      55.0       2.1
      56.0       2.6
      57.0       1.8
      57.5       1.9
      58.0      13.5
      59.0       4.8
      60.0       3.9
      61.0       1.2
      63.0       6.5
      64.0       1.6
      69.0      15.2
      70.0       2.2
      72.0      17.1
      73.0     100.0
      74.0       9.2
      75.0       6.2
      76.0       3.7
      77.0      97.1
      78.0       8.3
      79.0       4.0
      88.0       2.4
      91.0       2.3
     100.0       1.7
     107.0      24.1
     108.0       1.7
     110.0       8.8
     118.0       3.8
     127.0       1.2
     130.0      35.5
     131.0       4.4
     132.0       1.6
     134.0      49.2
     135.0       5.2
     136.0       1.8
     143.0       1.8
     147.0       9.5
     148.0       1.4
     184.0      18.9
     185.0       2.0
     199.0       6.0
     200.0       1.0

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₆ H₁₂ F₃ N O Si	0.05 ml : 0.5 ml CDCl₃
2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)acetamide

    Assign.     Shift(ppm)

      A     *1      2.988
      B     *1      2.905
      C     *2      0.274
      D     *2      0.255

     Hz     ppm     Int.

   1196.41   2.994    140
   1194.82   2.990    329
   1193.36   2.987    341
   1191.89   2.983    145
   1163.57   2.912    101
   1161.87   2.908    248
   1160.28   2.904    258
   1158.57   2.899    111
    109.62   0.275    819
    105.59   0.265    117
    102.17   0.256   1000
    101.68   0.255    998
     98.75   0.248    154

in CDCl3