GCMS analysis results for sample AE08965, May 7, 2002

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Data File : C:\MSDCHEM\1\DATA\020424\08965.D Vial: 16 Acq On : 25 Apr 2002 12:36 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation 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 12.14 ug/1 14864200 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 C6H12O2 000123-42-2 56 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 33 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H12O2 000540-88-5 25 Abundance Scan 524 (6.158 min): 08965.D (-518) (-) m/z 43.10 100.00% 43

5000

101 TIBnmmdmmuTTT 5.80 6.00 6.20 6.40 6.60 OTT ..4,47344, ________________________________________ 495 ■ ■ i ‘ ' i ■ ' 1 ■ i ■ ■ ' • i ■ ■ ■ ■ I 1 ■ ‘ ■ i ■ ■ 1 ■ i ■ ■ • • i 1 m/z 59.10 45.47% mz-> 0 50 100 150 200 250 300 350 400 450 500 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000- ■ ■ । । ■ i 1*8/nn ii ■ > । । 5.80 6.00 6.20 6.40 6.60 m/z 58.10 20.28% 15 101 18 I Ilf 1a < ’ m/z—> 0 50 100 150 200 250 300 350 400 450 500 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 1*+*m*nm—TTToenr 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 17.36%

101 1.4#----- miz—> o I50 100 150 200 250 300 350 400 450 500 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- t12mm’—0MuTTTr 43 5.80 6.00 6.20 6.40 6.60 m/z 41.15 6.23% 5000

,7 l>l U, JP’ ‘I I ’771 T 101 TTTurfpetmTTrr n/z—> 0 50 100 150 200 250 300 350 400 450 500 5.80 6.00 6.20 6.40 6.60

08965.D SCAN020424.M Thu May 02 14:58:46 2002 Page 3

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