GCMS analysis results for sample AD31672, Jan 28 2002

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Laboratory report showing GCMS analysis of sample AD31672 including unknown compounds and surrogate recovery data.

NYC-WTC_000050039–000050052

Folder label: “GCMS X 1/3/02 A 1/17/02”

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NYC 9/11 Public Portal Document ulDLary searcu Lompouru Keport

Data File : C:\MSDCHEM\1\5973N\02JAN17\31672.D Vial: 7 • Acq On : 17 Jan 2002 7:49 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 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 5 Acetic acid, 3-[1,3]dioxola... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

5.89 4.46 ug/L 1492980 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H1404 015745-87-6 33 3 N-Ethyl formamide $$ N-Formylethy.. . 73 C3H7NO 000627-45-2 9 4 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 9 Abundance Scan 220 (5.885 min): 31672.D (-) m/ z 73.10 100.00% 73

5000 43 ‘*1*11 * a ■ i7"1 ‘ 1 i • ■ , 87 103 5.60 5.80 6.00 6.20 01'' i' 1' 11' i' 1 0,11/758,.. 1 Pi l l . . ( 1 .... | M . , |. I | II |. m/z 43.10 24.35% miz-> 10 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-yIpropyl ester 73

5000 ' 5.60 5.80 6.00 311148 6.20 43 m/z 45.10 9.12% 27 ,i , 87 113 174 0- mppm"t 55 i■ ■ i ■ ■ ■ ''i 1 l.. ( . I . । i >. , ।, 1 ,’l.. ।. j i ■ . , ।. ,.. । ..,, ।.. .. ।. I. ■ ।. miz-> 10 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 $$ 2-Cyclohexene-1-p... 73 ■ ■ i ■ ' 5.60 5.80 6.00 6.20 5000 m/z 41.10 8.67% 43 27 55..... ,■ 'I, i. । .,87 113 174 0- Tmt I', j ,,.. ।.... j .1. . ।.... । . . . . ।.. ,. j ... ■ j. . .. । . i. . ।. n/z—> 10 20 30 40 50 60 70 80 100 110 120 130 140 150 160 170 180 Abundance #1794: N-Ethylformamide $$ N-Formylethylamine $$ Formamide... 3b 5.60 5.80 6.00 6.20 73 m/z 71.10 6.40% 5000 44 58

m/z-> 0 m 15 - ■j..,. 1l । > । * > > > j । <«111111111 * > । > । > < 11 > > <,. > > > 11 <. ■ ।

10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 > 11111 > j >

5.60 5.80 6.00 6.20

31672.D SCAN508.M Tue Jan 22 08:37:30 2002 Page 7

NYC-WTC_000050049

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NYC-WTC_000050049Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31643, Jan 28 2002 · Box DEP Box 28

NYC-WTC_000049975

Laboratory report showing GCMS analysis of sample AD31643 including unknown compounds and surrogate recovery data.

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