GCMS sample analysis results for AE10606, May 10 2002

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Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050702\10606.D Vial: 11 Acq On 7 May 2002 9:17 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 4 3-Isopropoxy-1,1,1,7,7,7-he... Concentration Rank 10

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

18.23 0.22 ug/L 266775 Acenapthalene-dlO 18.57

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1,1,7,7,7-hexamet. . . 576 C18H5207Si7 071579-69-6 45 2 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 4 3 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-3/2 4 Octadecanoic acid, 2,3-bis[(trim... 502 C27H58O4Si2 001188-75-6 37 Abundance Scan 2579 (18.232 min): 10606.D (-2571) (-) m/ z 73.10 100.00% 73

5000 147 281 327 i 1 ' 17.80 18.00 18.20 18.40 18.60 45 111 .... .... 191 221 1 ‘ । ‘ ‘ ■ t । ‘ > i‘t 1 ,i 121 । 415 L 503 ) ii") i-r ITT 1 1 1 1 1 1 ’ 1 I 11 1 1 I ' 1 ' 1 f11 ' ’ 1 1 ' m/z 147.00 47.02% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #26784: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73

5000 147 ............ \ 17.80 18.00 18.20 18.40 18.60 ■ A ' I ■ ■

43 m/z 2 81.00 34.11% 221 281 30- AE

m/z--> L .............. I...... [ 327,....... 415.........519 561 1 1 1 50 1 1 1 1 1 ' 1 ' 1 ' 1 1 1 1 ■ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ’ 1 1 ' 1 ' I f ' 100 150 200 250 300 350 400 450 500 550 Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281 .................. ' [ I 1 I I I I I I-1 I T 1 ' I ' 1 17.80 18.00 18.20 18.40 18.60 5000 m/z 327.00 15.61% 369

207 45 ' 1 1. 1 11 _1771249___ 117 1 I ■ ' 1 ' । > ■ 1 r j ■ 1 1 । 1 1 1 - । 1 T • 1 । 1 1 1 - । ‘ 1 । । 1 ‘ r 1 1 1 ' /z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... I 1 ' ' 1 1 1 ' ' ‘ 1 1 1 1 ' I ' 1 73 147 17.80 18.00 18.20 18.40 18.60 m/z 2 82.00 12.57% 281 5000

369 45 207 240 , . 1 117 , 177 | 249 310 341 | 1 1 1 1 Irmm 1 1 ' 1 1 ' i 1 1 11 I1 1 1 I | r I T I Til t | I 1 I I | I 1 i — I- । 1 I I I | 1 t I 1 ' 1 ' I ' ■ ■ i ■ ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 17.80 18.00 18.20 18.40 18.60

10606.D 050102.M Thu May 09 09:11:57 2002 Page 7

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