GCMS analysis results for sample AE03281, March 2002

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Library Search Compound Report • Data File : C:\MSDCHEM\1\DATA\031902\3281.D Vial: 35 Acq On : 21 Mar 2002 9:11 am Operator: McLean Sample : 2/14/02 RE-INJ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 1 Silane, tetramethyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.56 1.49 ug/L 1478900 1,4-Dichlorobenzene-d4 9.55 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 38 2 1,3-Dioxolane (CAS) $$ 1,3-Dioxo... 74 C3H602 000646-06-0 9 3 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 4 1,3-Dioxolane , 2-methyl- (CAS) $... 88 C4H802 000497-26-7 9 Abundance Scan 274 (5.561 min): 3281.D (-) m/z 73.10 100.00% 73

5000-

CTET’T--11111111121118 45 5.20 5.40 5.60 5.80 0 --------- 1 55 1 »•. '' I ■ 8711' " 11103‘ TTT1 m/z 45.10 14.56% m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4814: Silane, tetramethyl- 73

5000 IITUMmPaus ■ i ■ 5.20 5.40 5.60 5.80 m/z 71.10 7.66% 43 2 15 29 36 1| 53.60 0- TIPTTmTTat 1, 81 88 ।11• 11 ■ • ■ ■ । ■ i •'

m/z-> 0. 10 20 30 40 50 60 70 80 90 100 110 Abundance #1994:1,3-Dioxolane (CAS) $$ 1,3-Dioxolan $$ Glycolformal... 73 ’1 Aiguu 11 5.20 5.40 5.60 5.80 5000 m/z69.10 4.88% 44

29 15 0- TIT^i1. ■36 I . । |l| 1 •'| । r • r|1 ■ • I ‘ ' 1 I ‘ ' I ' • ‘ ‘ I m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4813: Silane, tetramethyl- (CAS) $$ Tetramethylsilane $$ ... 73 ■ i' ■ i' 5.20 5.40 5.60 5.80 m/z55.10 4.80%

5000

45 29 15 11 ih 53, 66 88 0 ' ■ i ■ ■ ■ • i •1111 • TTTTTpt ■ 1 J । | । । । . nT A mPri ■ M / -PMM-r m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80

3281.D 5080302.M Mon Mar 25 09:03:58 2002 Page 3

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