GCMS analysis results, sample AE12534, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12534.D Vial: 25 Acq On : 30 May 2002 5:37 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant. Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 19 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 14 R.T. EstConc Area Relative to ISTD R.T.

37.70 0.85 ug/L 378010 Perylene-d12 34.65

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 25 2 Heptasiloxane, 1,1,3,3,5,5,7,7,9... 504 C14H44O6Si7 019095-23-9 Y0 3 2-Chloro-1,4-dimethoxynaphthalene 222 C12H11C1O2 073661-21-9/9 4 5H-Benzo[b]pyran- 8-01, 2,3,5,5,8... 222 C14H2202 097306-66-6 9 Abundance • Scan 5892 (37.698 min): 12534.D (-5879) (-) m/z 147.10 0.00% 73 147 221

5000 355 281 429

miz-> 0- 44 1 ., 96 111 1 ■ 1 ■ ■ 50 100 250 1 300 350 400 ■ 450 1 ■ ■ 1 ■ 1 37.40 37.60 37.80 38.00 m/z 73.10 99.11% Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,57,7... 147 221

73 VAAMAoyy Mwww 5000 37.40 37.60 37.80 38.00 191 m/z 221.10 71.90% 117 t

i — 279

m/z-> 45 0- TIP 50 100 150 -124.4.1/—110/ . n 200 %0 300 350 400 450 Abundance #27374: Heptasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13-tet... 73 ■ • i ' ■ 37.40 37.60 37.80 38.00 5000- 207 m/z 207.00 55.19%

133 281 . 355 WMWWvkw nz-> 0- — 50 +193,1,4,1774*, 100 150 200 250 253 L L 327. . 377399 429 489 TT «‘i r » । r i ^ । । . i » . । » i r । । 1 i 1 i । 300 350 400 450 Abundance #84899:2-Chloro-1,4-dimethoxynaphthalene 207 37.40 37.60 37.80 38.00 m/z 355.00 45.76% 5000 129 101 75

n/z-> 0 _l 4 50 100 157179 4 al/i , 150 200 250 300 350 400 450 37.40 37.60 37.80 38.00

12534.D 052202.M Mon Jun 03 11:47:00 2002 Page 22

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