GCMS analysis results for sample AE11928, June 2002

NYC 9/11 Public Portal Document • Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11928.D Vial: 8 Acq On : 23 May 2002 3:40 pm Operator: Mclean Sample : 5/22ad 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 18 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 12

R.T. EstConc Area Relative to ISTD R.T.

37.71 0.45 ug/L 225431 Perylene-d12 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 37 2 l,l,l,3,5,5,7,7,7-Nonamethyl-3-(... 384 C12H3604Si5 038146-9975 12 3 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 12 4 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 10 Abundance Scan 5894 (37.710 min): 11928.D (-5884) (-) m/z 73.10 l/00.00%

J 73 147 221

5000 355 281 429 nMMnyv, JiNAAAAAMMC" 44 191 I 37.40 37.60 37.80 38.00 0- ■' '1 m/z 147.10 87.42% iz-> 50 100 150 200 250 300 350 400 Abundance #87890:3,&-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... 147 2.11

73 5000 1**‘1***I 37.40 37.60 37.80 38.00 191 m/z 221.00 76.50% 117 — 279 45 —— , L . 249 0- TT r i ■ 1 • • 1 • miz-> 50 100 150 200 250 300 350 400 Abundance #27713:1,1,1,3,5,5,7,7,7-Nonamethyl-3-(trimethylsiloxy)te... 73 281 37.40 37.60 37.80 38.00 5000- 147 m/z 355.00 35.43%

369 45 207 | | L_ 0- ■ 1 • [ L niz-> 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 281.05 30.22%

500) 369

207 45 249 , 0 - T 93 117,4117, r -4 250 ■4 1 m/z-> 50 100 150 200 300 350 400 37.40 37.60 37.80 38.00

11928.D 052202.M Wed May 29 09:48:59 2002 Page 21

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