GCMS analysis results for sample AE10022, May 2002

NYC 9/11 Public Portal Document ‘ ‘L

Data File C:\MSDCHEM\1\DATA\020507\10022.D Vial: 21 Acq On 8 May 2002 7:50 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 14.62 ug/1 1365070 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 2 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 3 2- entanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 33 4 Actic acid, cyano-, 1,1-dimethy... 141 C7H11NO2 001116-98-9 32 . Abundanc ! Scan 523 (6.152 min): 10022.D (-511) (-) m/ z 43.10 100.00% 4(3

59 5000

101 ...................... 1 1 i 1 1 ' 1 i ' 1 1 ■ i ■ ■ 1 1 rr 1 1 1 i 1 580 6.00 6.20 6.40_____ , 48 53 , 69 77 83 m/z-> 10 * 20 30 38,1 40 1e 1 I''1'1 50 60 70 80 90 100 110 m/ z 59.10 53.45% Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 'T i ‘ ' I ' ■ 1 1 i ■ ■ ' ' i 1 1 ■ ■ i ■ 580 6.00 6.20 6.40 59 m/z 101.10 19.05% — 101 m/z-> .... 10 20 77,32 30 39, 40 48 53, ,— 50 4+ । I > ' 67 60 । 72 Tl 8? 91 96, | । ■ ■ ■ • । > ■ ■ ■ । । 1 1 t 111 । > > I 1 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 ................ ........ ..... .......... ■ ■ i ■ ■ ' ' i ■ ' ■ ■ I 1 1 । TTT f । । । । 580 6.00 6.20 6.40 5000 m/z 58.05 18.69% 59

15 324 101 53 , 83 , | /z-> ■ ■ i ■ 10 ■20! . 29,1 30 .38,1 40 +ip I nl 50 60 I ' ■ 1 ■ i ‘ 70 ' 1 i ''' 1 1 i 1 ■ ■ 1 i 1 1 1 1 1 1 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- > . । i . t , , . ’ 01 r r r । i 43 5.80 6.00 6.20 6.40 m/ z 41.10 7.83%

5000 59

22 83 — 93 101 । n/z-> . 10........ 20 29,31. 30 39,140 1 I I ] I H 50 I ‘ 1 ■ ‘ i ■ ■ ■ ' i ■ ■ 1 1 i ■' 1 1 1 I 1 1 1 1 1 1 60 70 80 90 100 110 5.80 6.00 6.20 6.40 TIT

10022.D SCAN020507.M Tue May 14 08:45:15 2002 Page 3

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