GCMS analysis results for sample AE01508, Mar 2002

NYC 9/11 Public Portal Document Library Search Compound Report .. Data File : C:\MSDCHEM\l\5973N\02FEB21\01507.D Vial: 4 Acq On : 21 Feb 2002 1:24 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 Silane, tetramethyl- $$ Tet... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

5.95 0.41 ug/L 200210 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 37 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H1404 015745-87-6 28 3 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 28 4 N-Ethylformamide $$ N-Formylethy... 73 C3H7NO 000627-45-2 9 Abundance Scan 228 (5.948 min): 01507.D (-) m/z 73.10 100.00% 73

5000 43 1 ninli TTasgi 5.60 5.80 6.00 6.20

miz-> 0- -4 4 " 87 ■ iu 103 i •1 “ i • i"

10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 i ■ ■■ • i ■ ■" i" ■ ■ i' “11 ■ ■" i ■ • • ■ i ■ m/z 43.10, 25.18% Abundance #4812: Silane, tetramethyl- $$ Tetramethylsilane $$ (CH3)4... 73

5000- 1 Pnii A A/r)ii ■ i 1 1 ■ ■ i ■ 5.60 5.80 6.00 6.20 m/z 45.10 10.21% 45 15 31 , 1 55 1 88 0- i • * •41 ImmmptT’Tummmunuuonmannut —mmu miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 70 1FII111 5.60 5.80 6.00 6.20 5000 rn/z 41.10 9.77% __ 43 27 55 87 174 113 0-TpTTi ‘ i ■ ■' ■ i “'' i । > opodpun " i “''i'11'" ’I"" i"1' i ""i‘"‘ i11 ’11‘ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester ■ ■ i ■ 1 ■ ■ i • 73 5.60 5.80 6.00 6.20 m/z 71.00 7.93% 5000 43 27 55 , 87 113 174 0 ppt i'1‘‘ l ‘'1' ,T। 1**1—00220m002m9m3Ogmaa)r ■ ■ i ■ ■ ' ■ i ■ ■ ■ ■ I' ■ 1 ■ i ■ • ■ ■ i ‘ n/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20

01507.D HP022102.M Mon Feb 25 10:54:51 2002 Page 7

NYC-WTC_000009976