GCMS analysis results for sample AE07975, April 18, 2002

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Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020415\07975.D Vial: 15 Acq On : 15 Apr 2002 10:15 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L

Peak Number 5 Silane, tetramethyl- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 5.97 0.55 ug/L 456956 1,4-Dichlorobenzene-d4 9.99 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12S1 000075-76-3 37 2 Acetic acid, 3-[1,3]dioxolan-2-y. . . 174 C8H14O4 1000186-02-3 33 3 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 25 4 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 Abundance Scan 492 (5 970 min): 07975.D (-483) (-) m/z 73.30 100.00% 73

5000 43 5 60 5 80 600 6.20 6.40 I I 55 . 87 103 0^ |1)., ।1 m ।1 i1,1" i'1" i " "r 1" r •" r ' '111'11 ('" 11" m/z 43.30 25.52% n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #25349: Silane, tetramethyH- 73

5000 1 1 1 T3 1 [ -I r r A | I I-I- I | I > ->- I Tr 5 60 5.80 6.00 6 20 6.40 m/z 41.30 10.56% 43

n/z-> 0- .2.. 15.. 4„4..g^5uJ i, 88 Ti » ■11 r 1I1I—0O——011"OTTT"O111"1111—"IITITIIT‘T 0 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 y।A 5 60 5 80 6 00 6 20 6.40 5000 m/z 45.30 9.54% 43 27 !55 113 87 131 174 0 mTTTmp ‘ri I" 11’ — -HIT IunmTugur n/z- > 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #114870: 3-Pentanol. 3-methyl- 1 i ■ 1 • ■ r1 ' 1 1 1 1 1 73 5 60 5 80 6.00 6.20 6.40 m/z 71.30 6.24%

5000 55 43 87

n/z-> 0 -ll m । । . I'.1! । , | 0 29 | । . ' > .| t . ' >। 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 | | > TTrT) < , I I | I I .0 5 60 5 80 I 6.00 620 640

07975.D 0412 02SC7XN. M Tue Apr 16 13:45:22 2002 Page 8

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