GCMS analysis results for sample AE10307, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050802\10307.D Vial: 10 Acq On 8 May 2002 9:07 pm Operator: Mclean Sample 5/1 eh 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 4 2-Hexanone, 5-methyl- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 7.73 0.23 ug/L 222384 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Hexanone, 5-me thyl- 114 C7H140 000110-12-3 17 2 1,3-Dioxane-2-propanol , 2-methyl- 160 C8H16O3 036651-31-717 3 3-Oxetanol, 2,2,3-trimethyl- 116 C6H1202 025910-96-7/ 17 4 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 14 Abundance Scan 792 (7.733 min): 10307.D (-788) (-) m/z 43.10 100.00% 4)3 ............ ..................................

5000 58 87 98 7.40 7.60 7.80 8.00 36 0- —1 1 ' I 11 1 1 1 1 1 1 ' Ui ■ 1 51 ■1 i‘ 1■ 1 1i ■ 111411171/14144/4/*/11111/+1 ’11/L’11.4 m/z 58.10 32.73% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #109705: 2-Hexanone, 5-methyl- 43

5000 MWwAnhWWWN 11111111’1+1+1’’I woun 58 7.40 7.60 7.80 8.00 m/z 87.00 21.43% 27

m/z-> 0 l ml 20 30 40 50 60 71 । 85 99 114 TTITUTETLTTTTLTTTTg 70 80 90 100 110 120 130 140 150 Abundance #5776:1,3-Dioxane-2-propanol, 2-methyl- 43 58

a ■ ■ i ■ > ■ ■ । ■ ■ 1 i 1 1 ' 1 i 7.40 7.60 7.80 8.00 5000 m/z 41.10 15.58% 84

50 69 101 145 0 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #5761:3-Oxetanol, 2,2,3-trimethyl- 43 7.40 7.60 7.80 8.00 m/z 98.00 12.83% 4 5000 58 71 29 86 M ... 21,111,3611 r 1 5111 0 79 I 98 1 1 1 I I | 1 < I j s IT l i '-''t i '' ' I ' ' 1 ' I ' ' 1 ' I ' ' ' ' I ' ' 1 ' I /z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 7.40 7.60 7.80 8.00

10307.D 050102.M Thu May 09 13:52:07 2002 Page 7

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