GCMS reference standard results, June 10 2002

NYC 9/11 Public Portal Document Library searcn compound Keporc

Data File C:\MSDCHEM\l\DATA\060602\12743.D Vial: 6 Acq On 6 Jun 2002 3:22 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 18 Cyclotetrasiloxane, octamet.. Concentration Rank 20

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

9.22 0.30 ug/L 214060 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H2404Si4 000556-67-2 86 2 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 78 3 Benzoic acid, 4-methyl-2-trimeth... 296 C14H2403S12 1000153-59-3 56 4 Benzene, l-phenyl-4-(2-cyano-2-p... 281 C21H15N 027869-56-3 53 Abundance Scan 1044 (9.213 min): 12743.D (-1036) (-) m/z 281.00 100.00% 281

5000 1 0 .|....( 35 51 73 88 103 138 ...... 193207.....249..... 265 .... In ■.।•... ।.. I .. . 'l )' l •.di .' । . . J. । ■1■■ । “ ■ ■ । ■ • ■ ■ ।■■■■ i■ ■■ ■ । ■ ■ ■ ■ ।।।। 8.80 9.00 m/z 282.00 9.20 9.40 28.46% 9.60

m/z-> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #128142: Cyclotetrasiloxane, octamethyl- 281

5000 8.80 9.00 9.20 9.40 9.60 m/z 282.90 13.14% 25 51 73 87 103 119133147 163177 193207221 235249 265 , 299 0 'I‘ ‘ I ‘ ‘ I 1 1 ' 1 I " “ (**stpokatda ' ' 1′1 Up.. i"| . iT I ‘1 . I I 1 . t" | . I I I | .1. > I hiiyun mfe-> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #97367: Cyclotetrasiloxane, octamethyl- 281 !****)**’! 8.80 9.00 9.20 9.40 9.60 ■ ■ i ■ ' 1 ■ i ■ ■

5000 m/z 133.00 12.01%

133 .207 - 15 29 45 59 73 0- rl ' ' • ’ I ’ 96 119 | 147 163177191 1.221235249265 Tmam—um—mn*—ngmtu +295— ' l ■ ‘ “ T ■' ' ' l • • n/z-> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #97300: Benzoic acid, 4-methyl-2-trimethylsilyioxy-, trime... I ‘ ' I ‘ ' 281 8.80 9.00 9.20 9.40 9.60 m/Z 73.00 9.04% 73 5000

45 207223 91 105119133 59 .. _ 148 165... 189 | । 0 ■ l1 ■ ■ ■ i' ’1' i r*r * I ‘ ‘ n1. I " 1 ‘ 11'111' *T * 1 * 1t . 1 * * • * I-------- 247 263 | 295 TT] « ′*′ l i ■ ■ ■ ■ i ‘ ■ 1 ■ i ■ ■ i ■ 1 ■ ■ i ■ n/z-> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 8.80 9.00 9.20 9.40 9.60

12743.D 060302.M Mon Jun 10 10:22:10 2002 Page 21

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