GCMS analysis results, sample AE12288, June 2002

NYC 9/11 Public Portal Document LIbrary aearen compound keport

Data File : C:\MSDCHEM\1\DATA\052902\12288.D Vial: 7 Acq On : 29 May 2002 2:58 pm Operator: McLean Sample : gc/ms scan 5/24 fb 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 10 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.93 9.67 ug/L 6913860 1,4-Dichlorob'enzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42- 90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetone____ 58 C3H6O 000067-64-1 32 Abundance Scan 486 (5.935 min): 12288.D (-480) (-) m/z 43.10 100.00% 43

5000 59 ' ‘ i • • • ■ i 1 ■ ' ' t ■ ■ ■ • i ■ ‘ ■ i 101 5.60 5.80 6.00 6.20 83 miz-> 04 ...... 10 ....... 20 30 .38,1 40 . 48 53,,. —— 50 60 69 70 1 1 1 ' ■ ■ • i ■ ■ ‘ ‘ i ■ 80 90 1 1’l' ' ' ‘ I ' 100 110 m/z 59.10 35.90% Abundance #109755:2-Perrtanone, 4-hydroxy-4-methyl- 43

5000 ‘ ‘ 1* ■ ■ . | . p ! i > । . . . . । 59 5.60 5.80 6.00 6.20 | m/z 58.10 22.59%

1 15 31 101

miz-> Ot . • 1 I ’ 10 26,1.38,, t I ' 1 ’ I I ' I I ’ I I 20 30 40 50 +53+60 70 I ‘ ■ ■ ■ i ‘ 1 ■ • I 80 83 1 ' i ■ 90 1 1 17 > ■ । ■ 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 | ■ i • • • ' f > ■ ‘ i IV . | | 5.60 5.80 6.00 6.20 | 5000 59 m/z 101.10 13.53%

. 26,31 , 381 83 93 > 101 nz-> Abundance 01 1 1 I ' 1 1 1 I 1 1 1 1 i 1 1 ■ ■ । । -Hi r | i i‘l 1 l • • । • t ■ । • • i . ‘ 10 20 30 40 43 50 60 70 #5851:2-Pentanone, 4-hydroxy-4-methyl- 80 90 । t • . । > । । 100 110 .....K..... 5.60 5.80 6.00 6.20 | m/z 41.10 6.07% 5000 59

o _....... 37,32 38,1 , 48 53„ r* * 67*' • ।72•1 77•' । 83.• * * * 91। * *96,* * 101। | * * * * । < ■ ■ । ‘ ■ i 1 ■11 ।1 ■ <1) । i • ii । । *i TTTTT n/z-> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20

12288.D 052202.M Mon Jun 03 09:37:11 2002 Page 13

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