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← Document results/DEP Box 27/GCMS X 4/16/02 A 4/24/02
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GCMS analysis results for sample AE08969, May 7, 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AE08969 conducted on May 7, 2002, by analyst DLV.

NYC-WTC_000049644–000049657

Folder label: “GCMS X 4/16/02 A 4/24/02”

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NYC 9/11 Public Portal Document

•Data File : C:\MSDCHEM\1\DATA\020424\08969.D Vial: 17 Acq On : 25 Apr 2002 1:35 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 5 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 12.80 ug/1 15383900 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Formamide, N,N-diethyl- 101 C5H11NO 000617-84-5 9 Abundance Scan 524 (6.158 mln): 08969.D (-520) (-) m/ z 43.10 100.00% 43

5000 59

101 ■ ■ ।* i11111 ■ IItT’i 11111 5.80 6.00 6.20 6.40 6.60 01 nmmj ..... 371,401 —T 53, 67 I • • ■ ■ i ■ ‘ ■ i 83 ' i ' ■ ■ 1...... . m/z 59.10 45.84% iz—> 10 20 30 50 60 70 80 90 100 110 120 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 • 'i ■ ’ 1 ‘ i ■ ■ ■ ■ i ' 1 • > i ""|i 59 580 6.00 6.20 6.40 6.60 m/z 58.10 20.64% 15 31 101

n/z-> .1 25,,, » 37, ,, “ I ■ 11 1 1 “ t’l’m" ■ ■ ''l'1 10 20 30 40 +53+ 50 I ■ ■ • i 1 ■ ■ ■ i 60 70 80 83 ‘ i ■ ■ 1 .1 i | 1 ■ ■ ■ i 1 1 1 1 1 1 1 90 100 110 120 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 । i I . , I FCtE । । i TTTrrir 5.80 6.00 6.20 6.40 6.60 5000] 59 m/z 101.10 17.63%

2= 31 „ miz—> —11211137/ 10 In । ri'l 20 30 40 50 60 70 80 90 3 100 110 120 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- -r-r-j-r-r-n-p- TIOnTTT 43 5.80 6.00 6.20 6.40 6.60 m/z 41.15 6.90% 5000 59 27 37 101 53, 67 77 83 91 . | T...-...I.. +1 144*44**41 * * 1 4 * * * r111 1 117. 111 1 TTTTTTrr nz—> 10 20 30 40 50 60 70 80 90 100 110 120 5.80 6.00 6.20 6.40 6.60

08969.D SCAN020424.M Thu May 02 15:00:39 2002 Page 7

NYC-WTC_000049654

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NYC-WTC_000049654Source: NYC Law Department, mirrored locally

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