GCMS analysis results for sample AE10242, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020509\10242 - D Vial: 20 Acq On : 10 May 2002 5:24 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 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 12.22 ug/1 1053480 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 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 32 Abundance Scan 523 (6.152 min): 10242.D (-516) (-) m/z 43.05 100.00% 43

59 5000

101 ■ ■ । ' 1 ' । ■ 1 ■ । ■ 1II. . . . । । 83 I 5 80 6.00 6.20 6.40 285 ’ ’’I’ —r । r |h 111 m/z 59.10 51.33% m/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ । । ■ ■ ■ ■ i • ■ ■ > । ■ TI2. III’ 59 580 6.00 6.20 6.40 m/z 58.10 18.50% 15 101 .13 h .. + 11. 83 | m/z-> 20 40 60 80 100 120 140 160 180. 200 220 240 260 280 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 rr'1 1 ■ । ■ ■ ' ' । ■ ■ TTTur 580 6.00 6.20 6.40 5000 59 m/z 101.10 16.29%

27. 83 101 ■ ■■] 111, r fl i i I 1‘1111‘*1111a11**/11111 /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 5 80 6.00 6.20 6.40 m/z 41.10 7.86%

5000 59 27 . 101। 83 ■ ■ ■ ■ । "|"t ""i r’ph । । । ' i'1 ■ ■ ■'[ > ■ 1 > । 1 ■ ■ 11 ■ ■ 1 । । ■ ■ < < । । • > > । > > > < । ' 1 1 । ] 1 11 । । i । । 11 । 1 1111100 T*r r, । . . . . -| TTTTT n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 5.80 6.00 6.20 6.40

10242.D SCAN020507.M Tue May 14 14:25:44 2002 Page 3

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