GCMS method 508 scan data for WTC samples, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\031902\3800.D Vial: 10 Acq On : 19 Mar 2002 7:02 pm Operator: McLean Sample : RE-INJ 2/20 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 4 Cyclohexasiloxane, dodecame... Concentration Rank 1

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

15.11 8.65 ug/L 4071550 Naphthalene-d8 13.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual l Cyclohexasiloxane, dodecamethyl-... 444 C12H3606Si6 000540-97-6 91 2 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6 91 3 5,6-exo-Epoxy-N-phenyl-l-trimeth... 341 C19H23NO3Si 000000-00-0 47 4 2H-1,4-Benzodiazepin-2-one, 7-ch... 342 C18H19ClN2OSi 055299-24-6 35 Abundance Scan 1327 (15.112 min): 3800.D (-) m/z 73.10 100.00% 73

5000 341 147 429 14.80 15.00 15.20 15.40 45 117. [ 179 207 251 281 311 - m/z-> 0- 50 TIDnefgsomf TT ' '"I * T TIr T 3971 m/z 341.00 35.45% 100 150 200 250 300 350 400 Abundance #352523: < hexas dodecamethyl- $$ Dodecamethylc... 73 341

429 5000 “ • TII ' 1 111111111 14.80 15.00 15.20 15.40 m/z 147.10 14.67% 147 45 117 207 267 311 , 397. 0- ’ 5I ' ' ’EI..} 11188 —ITR • r • ■ • • i ■ • rn/z-> 50 100 150 200 250 300 350 400 Abundance #352522: Cyclohexasiloxane, dodecamethyl- 73 TT-j-TTT-r-j-r m *PPPP 14.80 15.00 15.20 15.40 5000 m/z 342.00 12.77% 341 429 147 45 117 t 177 207 237 271 3111 0 - — i 1 * ' '"I f r r367 397 • 4 * • i TT mz-> 50 100 150 200 250 300 350 400 Abundance #290888: 5,6-exo-Epoxy-N-phenyl-1-trimethylsilylmethylbicy... — 73 14.80 15.00 15.20 15.40 m/z 429.10 12.66%

5000 326

0- • ' i ■ • • ■ i ■ ■ ■ • i ‘ • i • —IIPPI — m m/z—> 50 100 150 200 250 ' 300 350 400 14.80 15.00 15.20 15.40

3800.D 5080302.M Thu Mar 21 11:42:17 2002 Pace 6 NYC-WTC_000037892