GCMS comments for sample AD28159, Nov 2001

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Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2601\28153.D vial: 17 Acq On : 27 Nov 2001 2:21 am Operator: 209 GALOS Sample : 11/20 scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 3

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

43.97 0.73 ug/1 129582 Perylene-dl2 37.12

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Di :a-2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 37 2 3-Iso] opoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 25 3 1,2- nzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 14 4 Tri loxane, octamethyl- 236 C8H2402Si3 000107-51-7 10 Abundance Scan 4240 (43.972 min): 28153.D (-) m/z73.00 100.00% 73 147 221

5000 281 355 JVA V "I t‘ 429 43 60 43.80 44.00 44.20 44.40

mz-> — 44

50 t 119 100 150 191 111 200 —42254 250 300 350 — 400 450 500 550 m/z 147.00 94.97%

A Abundance #41682:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221

73 5000 ’I 111 , | । I 1 | I TT610U 43 60 43.80 44.00 44.20 44.40 191 m/z 221.00 74.83%

.LI .A- 279 L -- TT miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

43 60 43.80 44.00 44.20 44.40 5000 m/z 207.00 51.41% 147

----- — 221 281 327 415 i 519 561 wnu"hhyus m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #72972:1,2-Benzenedicarboxylic acid, bis(trimethylsilyl) e ‘I T 147 43 60 43.80 44.00 44.20 44.40

A m/z 281.00 36.93% 73 5000

45 295 ' 'I ‘ ’ I 134—193231 119 I T TT m/z—> 50 100 150 200 250 300 350 400 450 500 550 43.60 43.80 44.00 44.20 44.40

28153.D GCMS1126.M Tue Nov 27 15:43:40 2001 Page 5

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