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GCMS analysis results, sample AE07627, April 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AE07627 conducted April 9, 2002, detecting unknown compounds and 2,4-DDD surrogate at 94% recovery.

NYC-WTC_000047236–000047244

Folder label: “GCMS X 4/2/02 A 4/3/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\020403\07627.D Vial: 18 Acq On 4 Apr 2002 12:48 am Operator: Nefliu Sample sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 1-Hexene, 4,5-dimethyl- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 4.54 0.18 ug/1 123654 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Hexene, 4,5-dimethyl- 112 C8H16 016106-59-5 39 2 2-Butene, 1,4-dimethoxy- 116 C6H1202 026649-86-5 9 3 3-Penten-2-ol 86 C5H10O 001569-50-2 7 4 3-Penten-2-ol 86 C5H10O 001569-50-2 7 Abundance Scan 248 (4.536 min): 07627. D (-243) (-) m/z 43.10 100.00% 43 71

5000 55 1 r i 1 1 84 4.20 4.40 4.60 4.80 0 ■ ■ i ■ ■ ■ ■ । । । ■ 1 ■ ■ | ■ ' ■ ' i ■ ' ' 1 i ■ ' ' • I 1 • » i i 1 I I■ > । ‘ । > ) > • • re) । i > m/ z 41.10 87.73% Tl/Z—> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #6302: 1-Hexene, 4,5-dimethyl- 43 71

— 5000 55 ' 1 । ■ ' ■ ■ । ■ ■ ■ ■ । 4.20 4.40 4.60 4.80 27 m/ z 71.10 80.35% 15 01 ■ ■ । 1 1 '■ 1 । ' II,., Ill । । |l|llH'i । s5, 4,i > 7■.17■'. i ■84'I । ■ i > > 97 । ■ 1 itf i । । । [ । । m/z-> 10 20 30 40 50 60 70I 80 90 100 110 120 Abundance #2798: 2-Butene, 1,4-dimethoxy- 41 71 84 I ' ' ' 1 I ' ' ' ' I 4.20 4.40 4.60 4.80 5000 29 m/z 69.10 58.41% 55

O+ . . . i2,0. . ■ 11,35411), 47.1,1),, . , Il- 1.. 98 ■ 1 i > ■ 115 m/z-> 10 20 30 40 50 60 701 80 90 100 110 120 Abundance #24376: 3-Penten-2-ol ' i ■ 1 1 1 i ■ 1 1 ' i 43 71 4.20 4.40 4.60 4.80 m/ z 55.10 31.32% 5000 27 53

15 86

n/z-> 0 ‘ ' I 1 10 la ,. 11,1, 20 30 3441 + +444I 40 50 60 70I 80 90 100 110 120 1 1 i ■ 1 1 1 i 1 1 4.20 4.40 1 i 1 1 r 1 i 1 11 1 i 4.60 4.80

07627.D SCAN020403.M Thu Apr 04 10:46:03 2002 Page 3

NYC-WTC_000047242

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NYC-WTC_000047242Source: NYC Law Department, mirrored locally

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