GCMS analysis results, sample AE09155, May 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9155.D Vial: 20 Acq On : 10 May 2002 7:36 am Operator: Mclean Sample : 5/8 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 7 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 33.08 0.88 ug/L 455280 Perylene-dl2 34.70 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 37/ 3 2,6-Dimethyl-3,4-bis(trimethylsi... 311 C15H29NO2Si2 1000079-52-1/17 4 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-314

A Abundance Scan 5106 (33.080 min): 9155.D (-5077) (-) m/ z 73.10 100.00% 73 221 147

5000 281 355 AAA.......... ' 1 i ‘ ' ' AAA 1 I ■ < 1 ' I 1 1 1 ' I 11 1 1 40 429 32.80 33.00 33.20 33.40

m/z-> O— 0 I 50 I,.....// 100 150 200 250 300 350 — 400 L m/z 221.10 96.89%

Abundance #87890: 3,6-Dioxa-2,4,5,7-tetrasiiaoctane, 2,2,4,4,5,5,7,7... 147 221

73 5000 32.80 33.00 33.20 33.40 191 m/z 147.05 76.53% 117 279 — 45 1 249. I.............................. 0— TTI I - niz-> 0 50 100 150 200 250 300 350 400 Abundance #26922: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147

w ' 1 1 1 32.80 33.00 33.20 33.40 5000 m/z 207.00 61.62%

221 45

m/z-> 0- 1 1 1 0 13 50 110 100 _ 193 . 169 , . — ———— 150 200 250 300 350 400 Abundance #87845:2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridine Z!1 32.80 33.00 33.20 33.40 73 m/z 281.00 37.15%

/z—> 5000-

45 178 15 , J..I 93 120, ,4 .h "hh, O—T 1IBEEd/dd/d///d 0 50 100 150 200 147

,26,2%. 250 300 350 400 AM.... AA 1A 32.80 33.00 33.20 33.40

9155.D 050102.M Mon May 13 11:41:47 2002 Page 10

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