GCMS analysis results for unknown compounds, sample AE10203, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C: \MSDCHEM\1\DATA\050802\10203.D Vial: 21 Acq On 9 May 2002 7:42 am Operator: Mclean Sample 4/30 eh Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.98 13.02 ug/L 14923900 1,4-Dichlorobenzene-d4 9.94 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 C6H1202 000123-42-2 72 3 2-Pentanone, 4 -hydroxy-4 -me thyl- 116 C6H1202 000123-42-2 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88- 36 Abundance Scan 493 (5,976 min): 10203.D (-485) (-) m/z 43.10 100.00% 48

5000 59

101 ‘I‘ _________ * V _______________ ' 11 I > I I I I I I I I I I I I I

5.60 5.80 6.00 6.20 6.40 83 m/z-> 0+ ............................. 37 I —+ 10 20 30 40 50 53, 69 110/0)——, 60 70 80 90 .1, .........125— 100 110 120 130 m/z 59.10 37.35% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ‘ | 1 '| । | T . , . । . 1 . . । . 59 5.60 5.80 600 6.20 6.40 m/z 5 8.10 21.72% 15 31 101 01 .2537 Trp i lil । i i II I n 71 53, ' | । i I i | i [ i i । 83 • , | — i i । i ( r pi i n । i > i i । i i i ! । i r

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 ‘ | 1 1 1 1 | 1 1 1 ■ | 1 I 1 | ‘ V> I '| I

560 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 14.78%

................. 25 ,^|1 37 , 02 83 93 101 | 01 11 i1 1' 1 r 1 11 ir 11't1 I , 1 1" I ‘ I I ' 1 1 1 i 1 ' 1 ■ i 1 1 ■ ■ i ■ ■ 1 1 i 1 ■ ■ ■ i 1 ' ■ ■ i ■ 1 ■ ' i 1 m/z-> ■ 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- i | > i i i । , । i 4 N , r i । i i i i । i

43 560 5.80 6.00 6.20 6.40 m/ Z 41.15 6.07%

5000 59 — 101 0 ,..... 271,371 I ' I ' I ' I I I I I I I I I i l l 53 67 77 83 91 , । I1, -4t ’ | । । । । । । ■ m । i i i ~ । । । । i I । i । । । । > t । i । । । । । । tt — । — । , ' 1 | — । ।' r । , i - m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

10203.D 050102.M Thu May 09 13:38:07 2002 Page 7

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