GCMS sample analysis results for AE10603, May 10 2002

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Data File C:\MSDCHEM\1\DATA\050702\10603.D Vial: 8 Acq On 7 May 2002 6:50 pm Operator: Mclean Sample 5/3 kb 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 5 Trisiloxane, 1,1,1,5,5,5-he... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 20.69 0.29 ug/L 404994 Acenapthalene-dlO 18.57 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3 32 2 Benzoic acid, 2,4-bis[(trimethyl... 370 C16H3004Si3 010586-16-0 16 3 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 10 4 3,4-Dihydroxybenzyl alcohol,tris... 356 C16H3203Si3 068595-79-9 10 Abundance Scan 2997 (20.688 min): 10603.D (-2990) (-) m/ z 73.10 100.00% 73

5000 147 221 355 281 i • | i — । r ri f । i i i i । i r 401 20.40 20.60 20.80 21.00 TT 45 ... ..... 191... 11" I | > 1 I 1 | I 1 1 I | I 1 1 I | 1 T 1 I | 1 1 I | | | I I r I’ " 1 I" " I' " 1 I I 1 1 I | I I 1 I | I t____ 11" " I"1' I 327 m/Z 147.10 42.00% m/z-> 20 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... 73 147

281 5000 20.40 20.60 20.80 21.00 369 m/z 221.10 30.80% 207 20 95 117 . 177 | 226 249 , 310 341 [ 1111" 11 1T 11 rr । 1 I " " r ir TT1] 11 n I I ft ! | " I " 111'1 ■ ‘f1" 111111 m/z-> 20 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #115312: Benzoic acid, 2,4-bis[(trimethylsilyl)oxy]-, trim... 73 . .......... /............ ..... 2040 20.60 20.80 21.00 5000 355 m/z 355.00 30.50% 45

26 J. । 105 133 h 163 193 223 251 ,281 321 I | 1 1 1 1 j T 1 I 1 |’ 1 1 1 1 | 1 T 1 । | 1 1 r Tdi 11 | 1 1 1 1 । T r r 1’ । 1 1 1 1 | I 1 | I [I,| I | I' | TI I J [ I I I I | I I I I I I I I I I I 1Thi 1 I ‘ " r | 1 ' “| m/z-> 20 40 60 80 100120140160180 200 220 240 260280 300 320 340360 380 400 420 Abundance #115273: Cyclopentasiloxane, decamethyl- ........... H............ 1' ।11'11 ■111111'111' 73 20.40 20.60 20.80 21.00 m/z 281.00 24.95%

5000 267 355 45 26 96 133 165 193 223 247 293 323 | । । 1 I | T li T | Ti h |' 1 1 Ti [T 11 1 । r 11I | |"| I rfprrrri ‘ ‘‘I’’’ 11"111 111111" " 11" 11 TT I " '' I'" 1 I " /z-> 20 40 60 80 100120140160180200220240260280 300 320340360 380400 420 20.40 20.60 20.80 21.00

10603.D 050102.M Thu May 09 09:06:49 2002 Page 8

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