DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB01\31219.D Vial: 5 Acq On : 1 Feb 2002 6 : 03 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1... \SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 3 Acetic acid, 3-[1,3]dioxola... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 5.93 0.24 ug/L 92925 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H14O4 015745-87-6 33 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 28 4 N-Ethylformamide $$ N-Formylethy... 73 C3H7NO 000627-45-2 9 Abundance Scan 224 (5.931 min): 31219.D (-) m/ z 73.10 100.00% 73

5000 43 < I • • ■ ' I 55 5.60 5.80 6.00 6.20 ih 87 0-- Tp-r—TTTTPTPTTTTTTITTITTT m/z 43.10 27.07% m/z-> 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 73

5000 ■ 1 i 1 ■ T1 | ‘ 1 1 ‘ | 5.60 5.80 6.00 6.20 43 m/ z 45.10 9.86% 27 55 , 87 113 174 0- 111' 11' 11' i'i............ 'I'l1, ' i1 " ' i11 ■' 1i 1 —————————————— m/z-> 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... 73 ■ ■ । ■ ■ ■ । ■ 1 ■1 ।' ■ ' ■ । 5.60 5.80 6.00 6.20 5000 m/ z 41.10 9.70% 43 27 55 , 87 113 174 0- TT 11" " i “ ' ‘18 •uu—utu—u———00mOOOMTTROETg miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #4814: Silane, tetramethyl- annmam 73 5.60 6.00 6.20 5.80 m/ z 71.10 9.03% 5000

45 15 88 | 53 0 " i'11' i' " 11 ‘ TTHT *’mB0I—B—u01009mmp0—mmTUOTDT m/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

31219.D SCAN508.M Mon Feb 04 08:41:49 2002 Page 5

NYC-WTC_000004039