GCMS sample analysis results, AE11903, June 3, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11903.D Vial: 10 Acq On : 22 May 2002 9:09 pm Operator: Mclean Sample : 5/21 ad 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 14 Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 15 Cyclononasiloxane, octadeca... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 33.20 1.11 ug/L 629519 Perylene-dl2 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-8 72 2 l,l,l,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 /53 3 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 32 4 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 ,C10H3002Si4 004342-25/0 32 Abundance Scan 5126 (33.198 min): 11903.D (-5118) (-) m/z 73.10 100.00% 73 147 221 5000 281 355 429

m/z-> 0- 0 1***1 ■ ■ 50 • • -++ 1 141,325/4 191 1*******/***** 100 150 200 250 300 350 400 450 500 550 600 650 I 32.80 33.00 33.20 33.40 33.60 m/z 147.10 67.91% Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 5000 281 32.80 33.00 33.20 33.40 33.60 m/z 221.10 54.43% 475

m/z-> 0- । ■ ■ ■ • ।1 ■ ■ ■ । 0 50 ■ 1 ■ i1 ' ri ।f■ 111 > < । 100 150 200 250 300 350 400 450 500 550 600 650 । 4 0 651

Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiIoxy)... 73 147 32.80 33.00 33.20 33.40 33.60 5000 267 m/z 355.00 30.30% 355 429 207

0 I ' ‘ ‘ ‘ 1 ' ‘ ‘ I' ' '' 1 1 ‘ ‘ < I 1 ’■i'1 ' l''1 'l' ‘1 ‘1'' ■ i ■ ' ■ • i' ■ ■ ■ I ■»■ ■ i *1 • ■ i ■ ■ mz-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #26922: Mercaptoacetic acid, bis(trimethylsily!)- 73 32.80 33.00 33.20 33.40 33.60 147 m/z 281.00 28.93% 5000 221

m/z—> 0 134. 0 104 —Irr ' n > i ■ 177— 50 100 150 200 250 300 350 400 450 500 550 600 650 -4----AA—L4AA—4404 32.80 33.00 33.20 33.40 33.60

11903.D 052202.M Tue May 28 12:07:55 2002 Page 18

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