GCMS analysis results for sample AE08427, May 2002

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Data File : C:\MSDCHEM\1\DATA\020419\08427.D Vial: 14 Acq On : 19 Apr 2002 8:56 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020418.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 3 Acetic acid, 3-[1,3]dioxola... Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 6.11 0.39 ug/1 549792 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 1000186-02-3 9 2 Butane, 2,3-dimethoxy-2-methyl- 132 C7H1602 074421-00-4 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 5 4 Silane, tetramethyl-88 C4H12Si 000075-76-3 5 Abundance Scan 517 (6.117 min): 08427.D (-506) (-) m/ z 73.10 100.00% 73

5000 43 —------— 5.80 6.00 6.20 6.40 .......... III 55 87 103 | "1 ■ i11 i ■11' r'11 ■ r " ■ r ■1 Trri 11'11' I 1. ■ ‘ i1 r" i" " i" " i111 ■ i " '11111 ■ i ■ T1' " I m/z 43.20 27.02% nz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #25344: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73

5000 5.80 6.00 6.20 6.40 43 m/z 40.10 13.49% 27 —ITTr ' i155 , 87 113 131 174 ' " i"'' i' ’1’011101111101’0000020300009—11/ r1"i /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #25378: Butane, 2,3-dimethoxy-2-methyl- 73 5.80 6.00 6.20 6.40 5000 m/z 41.10 10.86%

29 43 59 101109117 131 mPH 1’, 1—85 0011000101011100007/2037/ I " " I'' H I' mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #857: N-Ethylformamide TTE 33 5.80 6.00 6.20 6.40 73 m/z 45.10 9.77% 5000 44 58 18

m/z—> .10 420 J 30 — p T*TUmnOuTPL 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 OU 4, ' I MMM . । J. . । 5.80 6.00 6.20 6.40

08427.D SCAN020418.M Thu May 02 15:34:23 2002 Page 5

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