GCMS results for sample AE11426, May 29, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020521\11426.D Vial: 12 Acq On : 21 May 2002 7:14 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020521.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 13.14 ug/1 1038580 1,4 -Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Pant anone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 3 2-Pe ntanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 4 Acetic acid, cyano-, 1,1-dimethy... 141 C7H11N02 001116-98-9 32 Abundance Scan 523 (6.152 min): 11426.D (-514) (-) m/z 43.10 100.00% 43

59 5000

101 ' ' I ' ' ‘ 1 I ' 1 T' I ' ' ~ l ' ’ 1 1 I 1 83 | 5 80 6.00 6.20 6.40 0- 221 356 111m011m0m021——m—nmn-uITunug m/z 59.10 50.23% n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ ‘ i ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ i • ■ ■ ■ i ■ 59 580 6.00 6.20 6.40 m/z 58.05 19.26% 15 101 83 J 0- nd Ala+ — TTCOgua—mummOTg niz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 TTTd T i -r-| ,i-. * । i । । » pn ri । । 5.80 6.00 6.20 6.40 5000 m/z 101.10 16.06% 59 27 — 101 83 j miz-> 0- mj **TTTummmmmmmpTRT[r 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 5 80 6.00 6.20 6.40 m/z 41.10 7.01% 5000 59

27 101 83 . _____________________ 0 ' '11 ■" i • ■ । ' i" “ i" " i ■1 ■ ■ i1" ■ i" “ i11111' “11" " 11"1111" i1 01*?TPre TT n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 5.80 6.00 6.20 6.40

11426.D SCAN020521.M Fri May 24 09:28:41 2002 Page 3

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