GCMS analysis results for sample AE10246, May 28, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020509\10246.D Vial: 24 Acq On : 10 May 2002 9:21 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 12.36 ug/1 1120870 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 53 2 2 - Pentanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 4 2-Propanol, 2-methyl - 74 C4H10O 000075-65-0 23 Abundance Scan 523 (6.152 min): 10246.D (-518) (-) m/ z 43.10 100.00% 43

5000

101 ' ' i ' ' ' ' i ' ' ■ ' I 1 ' 1 ' 1 । । । i । । 5.80 6.00 6.20 6.40 i ' ' T 67 .... 478 m/ z 59.10 50.35% m/z-> 0 50 100 150 200 250 300 350 400 450 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ ' i ■ 1 ■ ' I ' ■ ■ ■ I IUCT"I‘ । । । । । । 580 6.00 6.20 6.40 m/z 58.10 19.74% 101 i ' ,4/4,67, ,7, /z- > 0 50 100 150 200 250 300 350 400 450 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 dnnnnmOOTTTTTTT 580 6.00 6.20 6.40 5000 m/z 101.10 17.65%

15 101 I, 1, 4 y__ m/z-> 0 !50 100 150 200 250 300 350 400 450 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 ' ' i ■ ■ ■ ■ i ' ■ —rmm rT ' 5.80 6.00 6.20 6.40 m/ z 41.05 8.19% 5000

101 al 1 4 l ................................ I ■ ' 1 ' 11 * 111 ‘6* r [ n r । । ITETm fm r /z—> 0 50 100 150 200 250 300 350 400 450 5.80 6.00 6.20 6.40

10246.D SCAN020507.M Tue May 14 14:26:40 2002 Page 3

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