GCMS analysis comments for sample AD28689, Dec 2001

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Data File C:\HPCHEM\1\DATA\DEC0 401\28689.D vial: 14 Acq On .5 Dec 2001 1:04 am Operator: 209 GALOS Sample gc/ms 11/24 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 14 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 5

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

39.61 1.15 ug/1 170947 Perylene-dl2 37.13

Hit# of 5 ntative ID MW MolForm CAS# Qual

1 3-Isopropoxy- 1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 23 2 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 17 3 4H-Pyrido41,2-a]pyrimidine-3-carbox 221 C11H15N3O2 064399-29-7 10 4 1,2-Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 10 Abundance Scan 3765 (39.608 min): 28689.D (-) m/ Z 73.00 .100. 00% 73 / 147 221 5000 281 355

miz-> 44 50 100 115 150 191 - , 253, 200 250 300 350 400 450 — —1- | 429

500 550 39.20 39.40 39.60 39.80 40.00 m/z 147.00 62.43% Abundance" #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5.5-tris(trim 73

5000 147 39.20 39.40 39.60 39.80 40.00 221 281 m/z 221.05 51.05% TCIIT ..... ..... _ 327 415 519 561 * ‘ I 1 •••!••* ‘I i • • • । • i f » । । — miz—>__ 50 100 150 200 250 300 350 400 450 500 550 Abundance #4632 xDioxa 2.4 5,7-letrasilaoctane. 2.2,4.4.5,5 7,7- 147 221 - — 1 > 1 — r

73 39.20 39.40 39.60 39.80 40.00 5000 m/z 281.00 27.60% 191 117 279

Mz~> 50 i 00 150 200 250 300 350 400 450 500 550 Abundance #27807: 4H-Pyrido[1 .2-a]pyrimidine-3-carboxamide, 1,6,7,8-t 221 39.20 39.40 39.60 39.80 40.00 354.95 m/z_/ 24.17% 5000

miz-2. ■ 50 108115162188 166 ' 150 200 250 300 350 400 450 500 550 1 ’ i ■ ' 39.20 39.40 39.60 39.80 40.00

28689.D GCMS1126.M Mon Dec 10 10:20:03 2001 Page 14

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