GCMS analysis results for sample AE03264, April 2002

NYC 9/11 Public Portal Document Library Search Compound Report . Data File : C:\MSDCHEM\1\DATA\022802\03264.D Vial: 29 Acq On : 2 Mar 2002 12:03 pm 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 Butane, 2-methoxy-2-methyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.59 2.59 ug/L 816854 1,4-Dichlorobenzene-d4 9.58 Hit# Of 5 Tentative ID MW MolForm CAS# Qual .

1 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 38 2 1,3-Dioxolane, 2-methyl- (CAS) $... 88 C4H802 000497-26-7 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 9 Abundance Scan 277 (5.589 mln): 03264.D (-) m/z 73.10 100.00% 73

5000

45 m 5.20 5.40 5.60 5.80 6.00 1111'

I 55 i 87t 0- PP I i *1111 * *1 * i103 • *' * i' . m/z 45.10 14.84% m/z-> 0 10 20 30 40 50 60 80 70 90 100 110 Abundance #9701: Butane, 2-methoxy-2-methyl- 73

5000 ■ l ■ ■“ I ■" I ■ i • ■ • ■ i ■ • 55 5.20 5.40 5.60 5.80 6.00 43 87 m/z 71.10 7.65% 27

Tl/Z-> 0- 111 ■ ■ ■ ■ । ■ 0 .lsll— . 65 || +TTTTT 10 20 30 40 50 60 70 80 90 100 110 Hr i “ ■11 • " ■101 i • ■ • ■ i'

Abundance #4687: 1,3-Dioxolane, 2-methyl- (CAS) $$ 2-Methyl-1,3-diox... 73 43 T T T T ’I 5.20 5.40 5.60 5.80 6.00 5000 m/z74.10 4.94% 58

87 0- 11 ‘ ■4 ‘ i ■1'' 111'1111 ‘1 l 11nur 1ITIIPTTTT n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4814: Silane, tetramethyl- 73 5.20 5.40 5.60 5.80 6.00 m/z69.10 4.59%

5000

43

0 111,2,11035.70177728,153.60 7 12999m039n33pr 1, 81 88 5.20 5.40 5.60 5.80 6.00 | m/z—> 0 10 20 30 40 50 60 70 80 90 100 110

03264.D 5080202.M Wed Apr 03 06:00:52 2002 Page 3

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