GCMS analysis results for sample AE03259, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\022802\03259.D Vial: 26 * Acq On 2 Mar 2002 9:36 am Operator: McLean Sample 2/13/02 GC SCAN Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080202.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.

5.59 2.14 ug/L 704926 1,4-Dichlorobenzene-d4 9.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual l Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 3 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 9 4 1,3-Dioxolane, 2-methyl- (CAS) $... 88 C4H802 000497-26-7 9 Abundance Scan 277 (5.588 mln): 03259.D (-) m/z 73.10 100.00% 73

5000

Try 45 ‘ I ' * * ' I ‘ 5.20 5.40 5.60 5.80 6.00 55 . . 87 103 m/z 45.10 15.50% 0- mIPPTT T.. ।. . i'i ,.... ।।. m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4814: Silane, tetramethyl- 73

5000 • ■ i ■ ■ 5.20 5.40 5.60 5.80 6.00 m/z71.10 7.23% 43 2 15 0- TIBnuun*pmmenmn |,• ■ ■ 81 2936 ,153.60 88 i ■ ■ ■ ■ i' • ■ ■ i ■1 ■ ■ i' m/z—> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4813: Silane, tetramethyl- (CAS) $$ Tetramethylsilane SS... 73 ...A...... . ■, 5.20 5.40 5.60 5.80 6.00 5000 m/z 74.10 4.72%

45 « 15 29 1 0- . ■ i.... । ।. .i1!1.... । ih1... 53. 1 66111„' 1 ‘ 11' ।88 1 ITTTUI ' ■ miz-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4812: Silane, tetramethyl- $$ Tetramethylsilane $$ (CH3)4... 73 5.20 5.40 5.60 5.80 6.00 m/z69.10 4.44%

5000

m/z—> 0 ... .......... .. 0 — 36 — 29 55., 66 TTmt 43 .. . 10 20 30 40 50 60 70 80 90 100 110 TT T 5 T 5.20 5.40 5.60 5.80 6.00 T

03259.D 5080202.M Wed Apr 03 05:58:45 2002 Page 3

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