GCMS analysis report sample AE09678, May 23, 2002

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GCMS laboratory report for sample AE09678 detecting unknown compounds and 2,4-DDD on May 23, 2002.

NYC-WTC_000013191–000013216

Folder label: “GCMS X 5/21/02 A 5/21/02”

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NYC 9/11 Public Portal Document ulprary Searcn Compound KeporC

Data File : C:\MSDCHEM\1\DATA\052102\9678.D Vial: 16 Acq On : 22 May 2002 1:33 am Operator: Mclean Sample : re-extract Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202 .M (Chemstat ion Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 15 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 13

R.T. EstConc Area Relative to ISTD R.T. 36.30 0.27 ug/L 95802 Perylene-dl2 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 2/ 2 4-Thiazoleethanol , 2-(p-chloroph... 281 C13H12C1NO2S 027551-11-7 14 3 Silane, trimethyl[5-methyl-2-(1-... 222 C13H22OSi 055012-80-1 9 4 2-(Acetoxymethyl) -3-(methoxycarb... 282 C17H14O4 093103-70-9 9 Abundance Scan 5653 (36.294 min): 9678.D (-5641) (-) m/z 221.00 100.00% 147 2211

5000- 73

282 355 A r ■ 11 ■111f' • ■ 11 36.00 36.20 36.40 36.60 • ■ i ■ ■

49 O- I ’ • ‘ * I 1121 • r 1" “ 1" " 1 I' • • • I “ • • I “ “ I “ 411 ‘ “ I " "TI‘ 11 11 m/z 147.10 93.09%

4 /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 2.11

73 5000 1 36.00 36.20 36.40 36.60 191 m/z 207.00 69.31% 117 279

n/z-> Abundance 28 45 0- 1'11' 1" ‘ 'I' .101 Tl’’ I I | VI l . ... 175 I T’ | I J. 1 245 263 [ 294 ■ ■ 1 ■ ■ ■11"1' 11 “1 r ***’’" ’IT’ ... 111111 j 111111 j 111 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 #87954:4-Thiazoleethanol, 2-(p-chlorophenyl)-, acetate (e... nMwahyM"MWehw 211

36.00 36.20 36.40 36.60 5000- m/z 73.00 65.60%

A 43 84

m/z—> O-m ox 129 ............. L 155 ,111 A—mp ......... 186 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 L . ............ ........................

Abundance #84732: Silane, trimethyl[5-methyl-2-(1-methylethyl)phenoxy]- 207 36.00 36.20 36.40 36.60 73 m/z 209.00 43.68% 5000

OC J Nia 45 213 0- - 1.115 133149165191, —mPmmmmmmmmp— TII In I ■ ' n/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 36.00 36.20 36.40 36.60

9678.D 052202.M Wed May 22 11:43:34 2002 Page 18

NYC-WTC_000013213

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