GCMS sample analysis results for AE10603, May 10 2002

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Library Search Compound Report 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 4 Cycloheptasiloxane, tetrade... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 18.24 0.26 ug/L 368139 Acenapthalene -dl0 18.57

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cycloheptasiloxane, tetradecamet... 518 C14H4207Si7 000107-50-6 78 2 Pentasiloxane, dodecamethyl- 384 C12H3604Si5 000141-63-9 45 3 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-0 40 4 3-Isopropoxy-1,1,1,7,7,7-hexamet. . . 576 C18H5207Si7 071579-69-6 38 Abundance Scan 2580 (18.238 min): 10603.D (-2568) (-) m/z 73.10 100 00% 73

5000 147 281

i I | I i I I ( P I | | i r 327 221 18.00 18.20 18.40 18.60 45 .........., Il.......... i [ L I . 383 415 503 ' 1 1 ' 1 1}" ii । i l । । t r r ' [ill I l 1 I | I ill in L । । । । i r i I । i L_____________________ L________________ i i i । । i-1 । । । i । i b r m/z 147.00 48.28%| n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #27714: Cycloheptasiloxane, tetradecamethyl- 73 281

147 5000 ....... 1....... / > I I I I I I I I f 1 1"'I" I" I I I I T

327 415 503 18.00 18.20 18.40 18.60 m/z 281.00 47.49% 221 45 ' 111 ' 1 । < । 117 i ।। । ii । i 191 ir L 249 r i । i ii TT t 355383 473 1........ ' !' 1 ‘ 1 1 1 1 m/z--> 50 100 150 200 300 250 350 400 450 500 550 Abundance #115143: Pentasiloxane, dodecamethyl- 73 147 281 ...................... 1 ' i ' 1 1 1 ’ I • 1 ' ' I 1 1 18.00 18.20 18.40 18.60 5000 m/z 32 6.90 16.76% 369 207 45 I. , ‘r-r-j-rV-fit 117 1 177,4 249, ......... [ i । । r । । । । । | । । “i । i i i i fl । । । । । । i-] i-1 i । । । t । । । i r

m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #27373: Octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,1... 73 18.00 18.20 18.40 18.60 m/z 2 82.00 13.64%

5000 207

281 147 341 45 , 117|| 177, L 251 1 । 313, J, 371 401,429 503 563 ’ i 1 1 1 1 । 1 11 1 n l 1 1"1 I m [ । — Pi — i | 1 k । m—।—।—(—i—।—i—।—।—— ............... ' ' i ' ' /z-> 50 100 150 200 250 300 350 400 450 500 550 18.00 18.20 18.40 18.60

10603.D 050102.M Thu May 09 09:06:47 2002 Page 7

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