GCMS analysis results, sample AE09331, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9331.D Vial: 21 Acq On : 10 May 2002 8:24 am Operator: Mclean Sample : 5/8 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 5 4-Penten-2-one, 4-methyl- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 7.72 0.38 ug/L 465662 1,4-Dichlorobenzene-d4 9.94 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 35 2 3-Oxetanol, 2,2,3-trimethyl- 116 C6H1202 025910-96-7 28 3 2-Hexanone, 5-methyl- 114 C7H140 000110-12-3 28 4 4-Penten-2-one, 3-methyl- 98 C6H10O 000758-87-2/9 Abundance Scan 790 (7.721 min): 9331 .D (-786) (-) m/z 43.10 100.00% 43

5000 58 87 ’ 1 ' 1 ‘ 1 1 1 1 1 ' 1 1 I 1 1 ' 1 I ' 1 ‘ 1 1 98 7.40 7.60 7.80 8.00

miz-> 01 n...... *1) 42-11l-—4--4— ,! 20 30 40 Ir 50 60 70 80 90 ........ .. 100 110 120 m/z 58.15 27.76% Abundance #110033:4-Penten-2-one, 4-methyl- 43

WwPywoo WWoow 5000 ' 1 1 ‘ 1 ' ■ I 1 1 1 1 I 7.40 7.60 7.80 8.00 28 83 m/ z 87.10 16.97% 55 98

nfz—> 0- ... 20 ill30, 13f, 40 ..150pp60—r70 r)80 90 100 110 120 Abundance #5761:3-Oxetanol, 2,2,3-trimethyl- 43 7.40 7.60 7.80 8.00 5000 m/z 59.10 11.50% 58 29 71 86

n/z-> 01 21 ■ ■ i ■ 1438 4 5311,.65,,11,, ————— Trr 98 r . 81 , r-, i . । . 20 30 40 50 60 70 80 90 100 110 120 Abundance 43 #109705:2-Hexanone, 5-methyl- 7.40 7.60 7.80 -4 8.00 m/ z 55.20 10.98% 5000 58 27

mfz-> 0 Hl 20 30 ' " I 40 + 50 60 71

70 । 80 85 90 99 114 100 110 120 1 ' i 1 ■ ■ ■ i ■ 1'1 1 I 1 ■ ■ ■' i ■ ■ ■ ■ i 1 1 ■ 1 i ■ ».................. .................... ' ' 1 I ' ' ' ■ I ' 1 ' ' I ' ' ' ' I ' ' ‘ ' I 7.40 7.60 7.80 8.00

9331.D 050102.M Mon May 13 11:42:38 2002 Page 8

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