GCMS analysis results for sample AE11929, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11929.D Vial: 9 Acq On : 23 May 2002 4:29 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 11 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.93 9.87 ug/L 7016320 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2(86 2 2-Pentanone, 4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 78, 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 4 Acetone 58 C3H60 000067-64-1/32 Abundance Scan 486 (5.935 min): 11929.D (-477) (-) m/ z 43.10 100.00% 43

5000 59 101 1 CI '"mi 5.60 5.80 6.00 6.20 53, 69 83 | 117 125 0! 0102020000111237,1 — 4I । ।•111।'p।।।, m/z 59.10 33.75% niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 40 . ' "i 1 I y । i । i । । i । 5000 59 5.60 5.80 6.00 6.20 15 m/z 58.10 20.30% 101

niz-> Ot — 10 L201 25.1,374 30 40 1 . 53 1uu,uHummmTIRT 50 83 It J j III

60 70 80 90 100 110 120 130 , |

Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 ddumaTTTTT 5.60 5.80 6.00 6.20 5000 m/z 101.10 13.45% 59 101 27 37 Ot —*44 67 77 83 91 , I 53, 11Bd-m*0 I-, । reili —————oo‘u—u—t1UTOOI—C—T[ur iz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- ’’1*I***4 LTi । । । > . i . । ■ 43 5.60 5.80 6.00 6.20 m/z 41.05 5.62% 5000 59

—............. 93 93 101 83 . । 0 ——4 111 ■ ■ i1 ■ ■ ■ i ■1 ■ ■ i ■ ■ ■ 11 *1 ■' i ■ • ■' i ■ ■ ■ ‘ i ■ ■ miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20

11929.D 052202.M Wed May 29 09:49:34 2002 Page 14

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