GCMS analysis results for sample AE11410, May 22 2002

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Data File : C:\MSDCHEM\l\DATA\051702\11409.D Vial : 12 Acq On : 17 May 2002 9:45 pm Operator: Mclean Sample : 5/15 ad 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 3 4-Penten-2-one, 4-methyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 7.73 0.29 ug/L 223984 1,4-Dichlorobenzene-d4 9.93

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 5-Hexen-2-one 98 C6H10O 000109-49-9 9 4 5-Hexen-2-one 98 C6H10O 000109-49-9 9 Abundance Scan 792 (7.733 min): 11409.D (-780) (-) m/z 43.10 100. 00% 43

5000 58 MWyWWy

87 98 51 7.40 7.60 7.80 8.00 0- TP———————— 1 1 r1 ■ i ' ' 1 ■ i 1 I III I - m/z 58.05 36.54% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #110033: 4-Penten-2-one, 4-methyl- 43 whoptnray "wupiro 5000 7.40 7.60 7.80 8.00 83 m/z 87.00 18.97% 28 98 55 0- ............ ih ।, lii I , , , ili । । । । । i i ।--> । im । । r। i i ■ । । ■ । । 1 । ■ ■ ■ • । ■ ■ ■ ■ । • n/z—> 10 20 30 40 50 60 70 80 90 100 Abundance #5761:3-Oxetanol, 2,2,3-trimethyl- 43 1 ' i ' ‘ ' i 7.40 7.60 7.80 8.00 5000 m/z 83.10 17.15% 58 29 71 86

nfe-> 0- 11I* 10 20 21 30 384 40 +T -^nh,. 50 60 70 81 , | *111II*II’I*I 80 90 98 100 Abundance #5001:5-Hexen-2-one ■ 1 i ' ' r1 1 ■ ■ i ■ ■ 1 1 । 43 7.40 7.60 7.80 8.00 m/ z 41.20 15.62% 5000

55 15 27 ..... 1.20,11,1,32. 3,1 50 60 65 71 77 83 98 0 1 i ' 1 1 1 i 1 ' 1 ' i 1 1 ' 1 i 1 ' 1 1 i 1 1 ■ ' i ■ ■ i ■ ' ■ । I n/z-> 10 20 30 40 50 60 70 80 90 100 7.40 7.60 7.80 8.00

11409.D 050102.M Tue May 21 11:57:04 2002 Page 6

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