GCMS analysis results for sample AE10897, May 21 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051602\10897.D Vial: 10 Acq On : 16 May 2002 9:52 pm Operator: Mclean Sample : 5/10 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.97 14.62 ug/L 10712700 1,4 -Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 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 C3H60 000067-64-1 38 Abundance Scan 492 (5.970 min): 10897.D (-478) (-) m/ z 43.10 100.00% 43

5000 59 101 560 5.80 6.00 6.20 6.40 ........ 01 1111+++ 38 53 , ‘I+I । ' t ' +1174 ' I ' ‘ 67■ i 72' ■ ' ■ i 83 , | ' ' ' ' i ' ■ • 1 i ■ ' ■ ' i ' m/z 59.10 35.01% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 560 5.80 6.00 6.20 6.40 m/z 58.05 23.02% 15 31 101 1 26, I 38, 53 —PP—T 83 - 0 i ■ । । ।11 । । । । I’l’u , । P|11 PH— miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 6.40 5000 m/z 101.10 13.37% 59

93 — 101! m/z-> Ol —10..20 26,31, 30 3940, TT* 50 60 11/*II’I’’IIIIIIIIFT ’II 70 80 83 90 93 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 6.40 m/z 41.15 5.83%

5000 59 101

m/z-> 0 — 10 ....... 20 30 39,140 481501 53,‘13 60 677072 778083 9091 96,100| < I ■ ■ ■ ■ I 1 ■ । 1 j ■ >J1 । । I > ■ 1 I 111 i-i-' । । 110 ■' TP pi . rreri ri err 5.60 5.80 6.00 6.20 6.40

10897.D 050102.M Fri May 17 15:05:33 2002 Page 4

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