GCMS analysis report sample AE09677, May 23, 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052102\9677.D Vial: 15 Acq On : 22 May 2002 12:44 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 (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 15 1,1,1,5,7,7,7-Heptamethyl-3... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 33.20 1.52 ug/L 833686 Perylene-d12 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 45/ 2 Mercaptoacetic acid, bis(trimeth... 236 C8H20O2SSi2 006398-62-5 38 3 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 32 4 2,6-Dimethyl-3,4-bis(trimethylsi... 311 C15H29NO2Si2 1000079-52-1 23 Abundance Scan 5127 (33.203 min): 9677. D (-5119) (-) m/ z 73.10 100.00% 73

147 221 5000 281 355 429 —M T1111172tulrmi 1 191 327 503 32.80 33.00 33.20 33.40 33.60 0- IPer 49 - or, , 44 1" 41— 1--1h 401 m/z 221.10 65.73% mfz-> 0 50 100 150 200 250 300 350 400 450 500 Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73 147 5000 267 i ■ ■ * • i • ■ i ■ • ■ ■ i ■ ■ 355 429 32.80 33.00 33.20 33.40 33.60 45 207 m/z 147.10 63.07%

n/z-> O ----- 0 50 100 150 200 250 300 4 |....... ijai 350 400 450 ■ ■ । 500 *

Abundance #26922: Mercaptoacetic acid, bis(trimethylsily!)- 73 147 ......... .. ........... 32.80 33.00 33.20 33.40 33.60 5000 m/z 281.00 34.27% 221 45 193 0- 13—1 41104, t • 1 ‘ 1 5 L I ' niz-> 0 I50 100 150 200 250 300 350 400 450 500 Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... AA AAAMWARAN,R[Wa4 ,444443* 147 2.1 32.80 33.00 33.20 33.40 33.60 m/z 355.00 32.42% 73 5000

s. 191 117 279 0 1111 45 —29 — Tt’l • • ■ I » 1 1 m/z—> 0 50 100 150 200 250 300 350 400 450 500 32.80 33.00 33.20 33.40 33.60

9677.D 052202.M Wed May 22 11:34:27 2002 Page 18

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