GCMS re-injection results, Sample 1639, Mar 2002

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Library Search Compound Report

* Data File : C:\MSDCHEM\l\DATA\031902\1640.D Vial: 25 Acq On : 20 Mar 2002 10:32 am Operator: McLean Sample : RE-INJ 3/1 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 3 Trisiloxane, 1,1,1,5,5,5-he... Concentration Rank 2

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

17.84 1.30 ug/L 535649 Acenaphthene-dl0 18.13

Hit# of 5 Tentative ID MW MolForm CAS# al

l Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 42 2 3-Isopropoxy-l,l,l,7,7,7-hexamet... 576 C18H52O7Si7 071578-69-6 39 3 Ethanedioic acid, bis(trimethyls ... 234 C8H18O4Si2 018294-04-7 38 4 Pentasiloxane, dodecamethyl- 384 C12H36O4S15 000141-63-9 34 Abundance Scan 1628 (17.842 min): 1640.D (-) m/z 78.10 100.00% 73

5000 147 281 TIIBBmmnmaos 327 17.60 17.80 18.00 18.20 0TT — 221 mPt .-j . .1 r, . . > , j 383415 .... । 1 । । > । 1 1 1 1 । 1 । m/z 147.10 38.36% m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 Abundance #322218: Trisiloxane. 1.1.1.5,5,5-hexamethyl-3,3-bis[(trim... 73 147

281 5000 .. h..r. 17.60 17.80 18.00 18.20 m/z 281.00 31.49% 369 207 249, m/z-> 0- 10 27rrr । 115 mt* ritpet* 338 T • i«4 • • j < 50 100 150 200 250 300 350 400 450 500 550 1 • • * ■ I

Abundance #379639: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tr... 73

17.6017,8018.00 18.20 5000 m/z 326.90 12.94% 147

221 281 99 415 I I JA.

n/z-> 0 0 44 mm ‘‘1** 519 561 50 100 150 200 250 300 350 400 450 500 550 11 > [1 >11

Abundance #164014: Ethanedioic add, bis(trimethylsilyl) ester $$ Ox... 73 T-r-]-m-rfT ■ 1 ■ ■ ■ ■ l ■ ■ 17.60 17.80 18.00 18.20 m/z 282.00 8.80% 147 5000

190

rn/z-> 28 .1 0- 0 +195—+ a.///// 50 100 150 200 250 300 350 400 450 500 550 \ 1 *11 ’ 1 T’TT T 17.60 17.80 18.00 18.20

1640.D 5080302.M Thu Mar 21 06:31:28 2002 Page 5

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