GCMS analysis report for sample AE02335, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

•Data File C:\MSDCHEM\l\DATA\030402\2334.D Vial: 14 Acq On 4 Mar 2002 8:54 pm Operator: McLean Sample 1/31 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 2 Cyclotetrasiloxane, octamet... Concentration Rank 13

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

8.94 0.72 ug/L 234222 1,4-Dichlorobenzene-d4 9.58

Hit# of 5 Tentative ID MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 91 2 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 90 3 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4 000556-67-2 86 4 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4, 000556-67-2 83 Abundance Scan 646 (8.935 min): 2334.D (-) m/z 281.00 100.00% 2111

5000

t ■ ■ ■ ■ i ■ ■ ■ • i T T 73l 193 193 249 8.60 8.80 9.00 9.20

mlz-> 45 0 TTTTTTTTTT X Q3114.k.. 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 T’T m/z 282.00 29.17%

Abundance #244218: Cyclotetrasiloxane, octamethyl- (CAS) $$ 1,1,3,3,... 281

5000 ■11 ■ 1 • ■ I ’I T T 8.60 8.80 9.00 9.20 m/z 283.10 19.27% 73 193 45 | 133 163 0 TPTunp—gmg——9—pg—uogrr 1.,11221 „24,4,298, miz-> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #244215: Cyclotetrasiloxane, octamethyl- 261

8.60 8.80 9 00 9.20 TTT 5000 m/z 193.00 10.61%

tfttt25tp51t^^ 0 niz—> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #244214: Cyclotetrasiloxane, octamethyl- $$ Octamethyicycl... 281 • ■ • ■ > i 8.60 8.80 9.00 9.20 TT T T

m/z73.10 9.07%

5000

133 207

m/z-> 15 45 0 TDTTNTWTTTTTuu— 0 173 96,115, uuuuTmuTmIIr 15977 . —R 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 ... 1 .. AA ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ 8.60 8.80 9.00 9.20 • i ■ ■ •' i

2334.D 5080302.M Mon Mar 18 08:30:53 2002 Page 4

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