GCMS analysis results for sample AE00169, Jan 2002

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Laboratory report for sample AE00169 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.

NYC-WTC_000050519–000050538

Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”

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NYC 9/11 Public Portal Document 1 w —I&p/V wiits *MW

Data. File : C:\MSDCHEM\1\5973N\02JAN24\00169.D Vial: 2 • Acq On : 24 Jan 2002 3:48 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 Butane, 2-methoxy-2-methyl-... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 4.21 ug/L 2096520 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm . CAS# Qual

1 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 36 2 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 3 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H1404 015745-87-6 33 4 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 28 Abundance Scan 220 (5.885 min): 00169.D (-) m/z 73.10 100.00% 73

5000 43 • ■ i • 1 5.60 5.80 6.00 6.20 1 41.58,: 51/87. 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 m/z 43.10 23.64%

L nz-> Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73

5000 ■ ■ P ■ ■ • | ■ • ■ . । • r ■ r । i • 5.60 5.80 6.00 6.20 55 87 m/z 45.10 9.47% 27t 45 I — 11111991—90]D001mmpmaPgT ■ i" “ i • • ■ ■ i1 ■ ■ ■ i ‘“ i' miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73 ' ' ' I ' ' ■ p ’ ■ ' I " ‘' 5.60 5.80 6.00 6.20 5000 m/z 41.10 8.82% 43 27 55 87 113 174 i11 ''n11" i1'11 ‘ i " ■' i “ ■' i • P)T 11 ■ ■ • i ■ i ■ • “ i ■ ■" i ■ ■ " i' ‘1 ■ i ■'" i “ ■ i “ “ i ■ miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyctohexene-1-p... Trt” FI 1" . r-j-rr 73 5.60 5.80 6.00 6.20 m/z 71.10 6.27%

5000 43 27 ! .i । “ i ■ 87 113 174 TIPW9P55 T’ T i' “ ' i I" ■11 A z—> 20 30 40 50I 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20

>0169.D SCAN508.M Fri Jan 25 10:25:59 2002 Page 8

NYC-WTC_000050530

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NYC-WTC_000050530Source: NYC Law Department, mirrored locally

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