GCMS results for sample AE08069, Apr 2002

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Laboratory report documenting GCMS analysis of sample AE08069 including surrogate recovery and unknown compounds on April 18, 2002.

NYC-WTC_000046841–000046854

Folder label: “GCMS X 4/5/02 A 4/16/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020415\08069.D Vial: 26 Acq On : 16 Apr 2002 7:13 am Operator: Nefliu Sample : sample Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 1,3-Dioxolane, 2-(3-bromo-5... Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

5.96 0.29 ug/L 197044 1,4-Dichlorobenzene-d4 9.98

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3-Dioxolane, 2-(3-bromo-5,5,5-. .. 352 C10H16BrC13O2 1000115-31-4 9 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 3 Acetic acid, 3-[1,3]dioxolan-2-y . . . 174 C8H14O4 1000186-02-3 9 4 N-Ethylformamide 73 C3H7NO 000627-45-2 5 Abundance Scan 491 (5 964 min): 08069 D (-484) (-) m/z 73.30 100.00% 73

5000 43 ' i 1 ' 1 ■ i 1 ' ■ 1 i ' 1 ' ' i '

55 5.60 5.80 6.00 6 20 6.40 87 01 ' i " " i' TT 1 11 ■ ■" ।' < • ■ il। < ■ ■ < । ■ PIPDgT ■ । ■1 < । ■1 ■ ■ ।1 ■ m/ z 43.30 25.61% n/z— > 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #25473. 1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dime... 73

5000 5 60 5 80 6 00 6 20 6.40 45 m/ z 40.20 17.42% MWA—ANWWYwWy

n/z— > 0+ > । ■ ■ ■11 • 10 20 30 40 R4l. 55 109 TUTTTTT- I' " ' I'11 rge ‘1‘"‘11‘"111111111‘T"CO‘T-TTTT 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #114875: 3-Pentanol, 3-methyl- 73

5 60 5.80 6.00 6.20 6.40 5000 m/z 41.30 11.00% 55 45 87 01 15 27371 13, ,ir, 1 11111111 ■11111 ■ ‘1’11 11 ■ Tl/Z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #25344: Acetic acid, 3-[ 1,3]dioxolan-2-ylpropyl ester 73 5.60 5.80 6.00 6.20 6.40 m/z 45.30 10.85%

5000

43 27 , 87 113 131 174 0 55 TT TIpUtPTTmTpume ' i " 111 ■ /z- > 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5 80 6.00 6 20 6.40

08069.D 041202SCAN.M Tue Apr 16 13:58:30 2002 Page 6

NYC-WTC_000046850

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NYC-WTC_000046850Source: NYC Law Department, mirrored locally

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NYC-WTC_000046707

Laboratory report documenting the GCMS analysis of sample AE07978 including surrogate recovery data and unknown compound screening on April 18, 2002.

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