GCMS analysis results for sample AE10024, May 2002

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Laboratory report documenting GCMS analysis of sample AE10024 conducted on May 14, 2002, identifying unknown compounds.

NYC-WTC_000044179–000044190

Folder label: “GCMS X 4/26/02 A 5/8/02”

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NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\1\DATA\020507\10024.D Vial: 23 Acq On 8 May 2002 9:48 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 Oxirane, (3-methylbutyl)- Concentration Rank 3

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

5.79 1.67 ug/1 132837 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Oxirane, (5-methylbutyl)- 114 C7H140 053229-41-7 47 2 1-Butanol, 2,3-dimethyl - 102 C6H14O 019550-30-2 38 3 Ethanol,/2- [(l-methylene-2-prope... 114 C6H10O2 038653-51-9 37 4 Ethanol/ 2-(2-propenyloxy) -102 C5H10O2 000111-45-5 33 Abundance Scan 462 (5.794 min): 10024.D (-457) (-) m/z 41.10 100.00% 41

71 5000

Mmppppmntpr 5.40 5.60 5.80 6.00 6.20 281 325 392 T +44,44,18411 i " " I " " r " 11" '' r " 11 ■ ■" i" " i" 1111"r i 'r I" " 111111' m/ z 43.05 84.17% /z—> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #1765: Oxirane, (3-methylbutyl)- 41

5000 71 1 । ■ 5.40 5.60 5.80 6.00 6.20 m/ z 71.10 59.89% i .96.. T‘ .,, । . ‘Ti । ri 1111111 > । > 111,,, । 111111110111—001—0000—010—00003111 i" " i" " r /z-> 0 20 40 60 80 100120140160180 200220240260280300 320340360380 Abundance #6301:1-Butanol, 2,3-dimethyl- 43

71 5.40 5.60 5.80 6.00 6.20 5000 m/z 69.10 54.35%

"' i" 1' i" " i"111" 1 ‘ i" " r 1" i"'111"' r "' i111' r11 r f11111111111111111'111 n/z—> 0 20 40 60 80 100120140160180 200 220 240 260 280300 320 340 360 380 Abundance #3908: Ethanol, 2-[(1-methylene-2-propenyl)oxy]- ' I 1 ' I " 1 ' ' T1 17 ** IMfr > 43 5.40 5.60 5.80 6.00 6.20 71 m/z 39.10 43.08% 5000 15 99

T "I1i" " i i" " 11" 11" ‘' i" " i" " i" " i11" I " " I" " r " ' 111111111111 r m/z-> 0 20 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 5.40 5.60 5.80 6.00 6.20

10024 .D SCAN020507.M Tue May 14 08:45:53 2002 Page 4

NYC-WTC_000044186

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NYC-WTC_000044144

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