GCMS analysis results, sample AE09974, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9974.D Vial: 22 Acq On 7 May 2002 4:48 am Operator: Mclean Sample 4/25 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 1 2-Pentanone, 4-hydroxy-4-me.. Concentration Rank 1

R.T. EstConc Area Relative to ISTD i R.T.

5.97 9.33 ug/L 7390420 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 (83 3 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 72 4 Acetone____ 58 C3H60 000067-64-1 35 Abundance Scan 492 (5.970 min): 9974.D (-482) (-) m/z 43.10 100.00% 43

5000 59 101 rl f 1 1 1 ............... । n i i 1 । । । । । 5.60 5.80 6.00 6.20 6.40 ............................... . ■ ■ i 1 1 ' 1 i ' ■ 1 ■ i ' 1 1 1 1 1 - 53 , 71 I 1 1 ' 1 1 ' 1 1 1 । 83 ■'' 1 ■ । 1 . I 1 1 1 । 1 ■ 1 ■ । r m/z 59.10 35.76%' m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.60 ... 1....... 5.80 6.00 6.20 6.40 m/ z 58.10 23.03% 15 31 101 1 ........... 261,38,1 + I । i i 53 , i k i i i i । । i i । । r 1 i ■ 1 ■ 1 i 83 1 ' 1 1 I - Tl/Z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 43 । । i i r I | । I t । । 17dki i । < I | I

5.60 5.80 6.00 6.20 ' 6.40 5000 m/z 101.10 14.39% 59 101 ............. . 1 t ii ii | I i । । [ । I 38,1 +r48,53.. 1 i 1 ' 67 i । | r 72 77 8? ' 1 । 1 1 91 96, | m/z--> 10 20 30 40 50 ।60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- ‘11*11111+111111+ 43 5.60 5.80 6.00 6.20 6.40 m/z 41.10 5.73%

5000 59

............. , 38,1 92 83 93 101 — । 1 1 1 ’ 1 ' ’ 1 1 1 1 1 I ' 1 1 1 1 1 TI—+ I 1 1 1 ' 1 1 1 1 ‘ I 1 1 ' 1 I ' 1 1 1 i 1 1 ' 1 i 1 "TTTt K— erent—I—KT /z—> 10 20 30 40 50 60 70 80 90 100 110 | 5.60 5.80 6.00 6.20 6.40

9974.D 050102.M Tue May 07 15:53:28 2002 Page 5

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