GCMS analysis report sample AE09677, May 23, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052102\9677.D Vial: 15 Acq On : 22 May 2002 12:44 am Operator: Mclean Sample : re-extract 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 10.00 ug/L 6996100 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qu 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance Scan 486 (5.935 min): 9677.D (-481) (-) m/z 43.10 100.00% 40

5000 59

101 5.60 5.80 6.00 6.20 69 83 , | Of 21000 3**4* +48,53. ' ( • ' ■ 1 i ■ ' ' 1 i ■ ■ 1 ‘ i ■ 1 ‘ ' i ' ■ ■ ■ i ■ m/z 59.10 38.33% niz-> 10 20 30 40 50 160 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.60 5.80 6.00 6.20 ' ‘ m/z 58.10 21.30% 15 101

miz-> 04 ■ ‘ I < 1' i ■ ' 10 20 29,3]30 . 38,140 +53+ 50 83 19.2————— 60 70 80 90 100 I 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 ........... V.......... 1 1’ 11 111* 1 ■ • I ■ ‘ I ■ l ■ > ■ ■ l 5.60 5.80 6.00 6.20 5000 59 m/z 101.10 14.78%

- 31 . 62 . 101 0! ■ । ‘ ■ i ' 26,1,38,1 11—** 83 93 | I ‘ ■ ■ ■ i ■ ■ ■ ■ i ■ ' ■ ■ i • 1 ' 1 i 1 ‘ ■ ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 m/z 41.10 6.30% 5000 59 . 101 0 ............ 2732 38, +48,534 I J i » 67> i |72* JTT ■ ■ i ■ ■ ■ ■ i ■ ■ 1 1 । • ' 1**13 77 1***1*1 83 91 96, | Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20

9677.D 052202.M Wed May 22 11:34:25 2002 Page 14

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