GCMS chromatographic data for sample AE10302, May 28, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020516\10302.D Vial: 25 Acq On : 17 May 2002 9:03 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. 6.16 21.78 ug/1 1248620 1,4-Dichlorobenzene-d4 11.37 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 56 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 38 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 36 Abundance Scan 524 (6.158 min): 10302.D (-510) (-) m/z 43.10 100.00% 43

5000 59

101 - 580 6.00 6.20 6.40 6.60 ........ . 1 1-' ' 10*53’. ' 1 i 1 ■ ■ ' i ' 1 ' ' i ' r ■ 'I* 67 72 83 ! ( ■ ■ ■ ■ l ■ ■ ■ ■ i • ■ • » । । m/z 59.10 46.34% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5 80 6.00 6.20 6.40 6.60 m/z 58.10 20.53% 15 34 101 T‘141148 I'I'I'l I I IB +53+ _ 26,,1 , 381, I ■ ■ ■ ■ i ■ ' ' ■ I 83 I ■ ri ' ' ' * i 1 1 ' ' I 1 m/z-> 10 20 30 40 50 60 70. 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 . ..... ........... 5.80 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 17.09%

.. ........ 26,31 381 11 i ^'i I‘4*4‘‘11I‘9383‘*[‘—93‘IIII4* 11 1 1 11 1 I ' 1 1 1 1 1 1 1 'I1 101| m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- , . । । A | rmi i r i । i 43 5.80 6.00 6.20 6.40 6.60 m/z 41.10 6.99% 5000 59

m/z—> ...... 101 38, +48,53+ ' j ■ ■ 67- • ।72■ 1 77■ • i 83< ■ • • 91i • »96.1 t-1I1' ■ । 1 । । ' 1 I ' 1 ' ' I 1 1 r। । । 1 1 r| | 10 20 30 40 50 60 70 80 90 100 110 .. L.. 5.80 6.00 6.20 6.40 6.60

10302.D SCAN020507.M Fri May 17 10:54:12 2002 Page 3

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