GCMS scan data for sample AE11420, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052002\11420.D Vial: 10 Acq On : 20 May 2002 8:37 pm Operator: Mclean Sample : 5/16 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 10 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 37.76 0.41 ug/L 351200 Perylene-dl2 34.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 38 2 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5/25 3 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63- 9 14 4 1,3-Benzodioxole, 5-[3-acetamino... 221 C12H15NO3 1000124-33 -0 11 Abundance Scan 5902 (37.757 min): 11420.D (-5889) (-) m/z 147.00 10 . 00% 73 147 221

5000 355 281 49 429 7 r* 1 ■ ■ i ■ ' ' 1 I 1 ' 1 1 i ' 37.40 37.60 37.80 38.00

m/z-> 0 O—T JK 50 96100—14 150 191 | 200 250 300 LL 350 — 400 m/z 73.05 98.72% Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 22!1

5000 73 m , rom—n 37.40 37.60 37.80 38.00 191 m/z 221.10 83.07% 117 279 0—T 45 TI- 1 1 I1 1 ’ 249, . /z-> 0 50 100 150 200 250 300 350 400 Abundance #26922: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147 1 i 1 ' ■ ■ i ■ ■ ' ■ i ' ■ 1 1 i ' 37.40 37.60 37.80 38.00 5000 m/z 207.00 45.25%

45 104 , 169, , , 193 221 hpklpoweyWaoop 0 rr 1 13 14 M 1 1 r11 । i ■ - - ■ i ■ ■ । - i ■ -■ ■ ■ i ■ m/z— > 0 50 100 150 200 250 300 350 400 Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281 37.40 37.60 37.80 38.00 m/z 355.10 44.07% 5000 369

207 45 249 , 93 117 , , 177., 1 /z—> O—T 0 ' r+ ' '1 i 11 - 1 ■ । ■ 7-T 1 ' 1 1 1 1 1 50 100 150 200 250 300 350 400 37.40 37.60 37.80 38.00

11420.D 050102.M Thu May 23 14:07:15 2002 Page 13

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