GCMS results for sample AE11481, May 29, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020521\11481.D Vial: 15 Acq On : 21 May 2002 10:11 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 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

6.15 12.70 ug/1 944605 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 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H12O2 000540-88-5 36 Abundance 7 Scan 523 (6.152 min): 11481.D (-520) (-) m/z 43.10 100.00%| 43

59 5000

101 580 6.00 6.20 6.40 11 Ot ............................... . +9 1 1 i 1 1 1 1 i 1 ' 1 1 i 1 ’ 1 1 rl I, 67..... 83...... , I,..... i ' ■ ■ ' I ■ 1 ' • i ■ ■ ■ ■ i ■ ■ ■ 1 1 1 ' 1 ‘ i 1 m/z 59.10 50.90% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ~। ■ r1 1 ■ 1 i 1 1 i 1 1 1 1 i 1 59 580 6.00 6.20 6.40 m/z 58.05 19.61% 15 31 101 01 .238/ +53+ 1 1 1 1 11 1 I ' 1 । । | ' । । । | । 83 | l | 1 • • • I * • ’ > I •’• ■ • i • « ‘ 1'| ' । । । । । Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 r-r |-r-TT f III’II Tnfii 1 i | i 580 6.00 6.20 6.40 5000 m/z 101.10 15.67% 59 101 miz-> 0+ 1111117177,32, 10 20 30 3840,4 +48,53+ 50 60 67 72 77 83 91 96, | 70 80 90 100 I'l ■ < ■ ■ t ■ i ■ ■ । i . l ■ . ■ i l। . 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 580 6.00 6.20 6.40 m/z 41.10 7.46% 5000 59

93 — 101 miz-> 0 . ........ 10 20 29,31 30 .38,140 ' ■ ' i "'i 50 83 93 । I ' ‘ 1 1 1 1 1 ■ ■ I ' ' 1 1 1 1 1 1 1 1 1 1 1 1 1 1 60 70 80 90 100 110 1 fmmn r —mPTmRPTTf 5.80 6.00 6.20 6.40

11481.D SCAN020521.M Fri May 24 09:37:15 2002 Page 5

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