GCMS analysis results for sample AE09333, May 2002

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Laboratory report documenting GCMS analysis of sample AE09333 conducted on May 8, 2002.

NYC-WTC_000044628–000044649

Folder label: “GCMS X 4/29/02 A 5/3/02”

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NYC 9/11 Public Portal Document LOLcLy Ota-ii lp

Data File C:\MSDCHEM\1\DATA\050202\9333.D Vial: 11 Acq On 2 May 2002 7:48 pm Operator: Mclean Sample 4/29 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 11 Propanoic acid, 2-methyl-, . Concentration Rank 11

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

16.78 0.25 ug/L 291314 Acenapthalene-dlO 18.57

Hit# of 5 Tentative ID MW MolForm CAS# Qual

. 1 Propanoic acid, 2-methyl-, 3-hyd... 216 C12H2403 074367-34-3 83 2 Butanoic acid, butyl ester 144 C8H1602 000109-21-7 72 3 Propanoic acid, 2-methyl-, 2-met... 144 C8H16O2 000097-85-8 64 4 Propanoic acid, 2-methyl-, 2-eth... 216 C12H2403 074367-31-0 64 Abundance Scan 2331 (16.775 min): 9333.D (-2321) (-) m/z 71.10 100.00% 71 56 43 89 5000

3 । r > i । ki । । j । r i 1 1 i r 143 173 16.40 16.60 16.80 17.00 17.20

i1 111111'' i ।1'111'1" । II I -1' -'' I ■' > ■ I»■'' (1111 f1' >' I' ■ •' 111111 ■ I 1 ■ I'11 ‘ l' m/z 56.10 68.75% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #24534: Propanoic acid, 2-methyl-, 3-hydroxy-2,4,4-trimeth... 7h 56 43 5000 89 .1 16.40 16.60 16.80 17.00 17.20 m/ Z 43.15 61.05%

m/z-> । ''I 111 rp i er I'n 11, ’Ti*1 L 1'1 , | 81,1 98 114 143 155 173 111111' ■ I ■11 • I ■1' • l1 ‘ ■ j11 > •)' > >111 •' 111''11 >1 ■ ■ I ■1 •' I ■ 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #24464: Butanoic acid, butyl ester 7h w WNw wAn/pp 1 i 1 ' 1 1 i 1 ' ' ' i 1 1 1 ■ i ' 43 16.40 16.60 16.80 17.00 17.20 89 5000 56 m/ Z 89.00 49.03% 27

101 15 ,1 — 116 |u > i I7 । । r 1 । i-1 । । । i । । । । । । Fi । । it । । । i~| ।

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #114539: Propanoic acid, 2-methyl-, 2-methylpropyl ester 1 1 i 1 ■ ■ ■ i 43 71 16.40 16.60 16.80 17.00 17.20 m/z41.20 30.01% 56 5000 89

29 101 5 th। > > i । । ।। । । । । | 114 129 i। ■ 1111 Pi 1111111 r 111 r 1 ■' I''1' i11' ’ i1 ‘' i ‘1111 1 • ■1 r 11111 '111' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 16.40 16.60 16.80 17.00 17.20

9333.D 050102.M Mon May 06 13:56:01 2002 Page 15

NYC-WTC_000044643

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