GCMS reference standard results for sample AE11424, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\02052111424.D Vial: 10 Acq On : 21 May 2002 5:16 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 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

R.T. EstCono Area Relative to ISTD R.T. 6.15 13.97 ug/1 1072810 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

— 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 ^Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 59 3 2-Rentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 45 4 Acetone_____ 58 C3H60 000067-64-1 16 Abundance Scan 523 (6.152 min): 11424.D (-518) (-) m/ z 43.10 100.00% 43

5000 59

101 83 ......................... 5.80 6.00 6.20 6.40 Of ................................... 37, I , 141II‘‘‘I74 rrtt 53 1 69 “BudmtBOt m/z 59.10 49.68% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5 80 6.00 6.20 6.40 m/z 58.10 19.24% R3 — 101

nUZ-> Of —10-. —20 26.71 30 .38,140 TT 14 50 60 70 80 83 90 93 | 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 16.62%

15 31 101 _ 4_—n26,1 0! TBdndnt/ , 38,1 +53+ —n/ntf I ' ■ ■ • i ■ ' 1 ■ i 83 1 ■ i ■ 11।1 +r> m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 1 ' i ■ ■ ■ ‘ i ■ ■ ■ ■ 1 ' 1 —TTT"" i ' । 1 43 5.80 6.00 6.20 6.40 m/z 41.10 7.10% 5000 59 101 0 ,l “.I—............ , ,48 53,, । |1 । TTTr PICust PTuplu r > J . ■ > > I i1. > » ■ । i i I 1 TT > T’ I T44 I ।38, 67 72 77 83 91 96, | 1t0,R*m—m—TTTTrTTT n/z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

11424.D SCAN020521.M Fri May 24 09:25:09 2002 Page 3

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