GCMS sample analysis results for AE10699, May 20 2002

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‘ Data File : C:\MSDCHEM\1\DATA\020513\10699.D Vial: 10 Acq On : 13 May 2002 9:25 pm Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 4 3-Isopropoxy-1,1,1,7,7,7-he... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T.

28.36 0.42 ug/1 51949 Phenanthrene-dl0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1,7,7,7-hexamet.. . 576 C18H5207Si7 071579-69-6 27 2 Benzoic acid, 2,5-bis(trimethyls ... 370 C16H30O4Si3 003618-20-0 23 3 Benzoic acid, 2,4-bis[(trimethyl... 370 C16H30O4Si3 010586-16-0 17 4 Heptasiloxane, 1,1,3,3,5,5,7,7,9... 504 C14H4406Si7 019095-23-9 17 Abundance Scan 4303 (28.362 min): 10699.D (-4290) (-) m/ z 73.05 100.00% 73

5000 355 147 221 । । . , . । 11 r , । 10i । । । "n "i , 281 28.00 28.20 28.40 28.60 ' ' — 1 ■ ‘ i ■ ■ i 1 1 1 i ■11’ ■ 1 i ■ 1 1 44 ■ r ■ |1 i ' ■3271 1 i ' 1 401 ■ 473 ' 1 1 1 ' 1 i r ■ ' 1 i ■ ' 1 ' i ' ' m/z 355.00 35.60% m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 Abundance #26784: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73

( 5000 147 28.00 28.20 28.40 28.60 43 m/z 147.10 25.48% 221 281 o97 1E TP-—— I..... . [....... 1 327 ....... 415.......... 519 561 m/z—> 0 50 100 150 200 250 300 350 400 450 500 550 Abundance #115317: Benzoic acid, 2,5-bis(trimethylsiloxy)-, trimethy... 73 355 28.00 28.20 28.40 28.60 5000 m/Z 221.10 20.90%

45

15 , 105 147 179 223 267 297 I 1,1,1 1 11 ' r 11 TTndT n/z-> 0 50 100 150 200 250 300 350 400 450 500 550 Abundance #115312: Benzoic acid, 2,4-bis[(trimethylsilyl)oxy]-, trim... - 1 i 1 1 73 28.00 28.20 28.40 28.60 m/z 357.00 13.46% 5000 355 45

105 133 163 193 223 251 281 321 tii t /.Vm rp i1 ■ । । ।', iL . । । । ' I 1 1 ' ' I ‘ 1 1’1111+’’’II m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 28.00 28.20 28.40 28.60

10699.D SCAN020507.M Wed May 15 08:36:13 2002 Page 6

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