GCMS analysis comments for sample AD28677, Dec 2001

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Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0401\28677.D Vial: 13 Acq On 5 Dec 2001 12:05 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 13 3-Isopropoxy-1,1,1,7, 7,7-hexam Concentration Rank 10

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

38.04 1.04 ug/1 180059 Perylene-dl2 37.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropox/-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 38 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 30 3 1,1,1,5,X7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 16 4 Tris(tr/methylsilyl)borate 278 C9H27BO3Si3 004325-85-3 10 Abundance Scan 3594 (38.036 min): 28677.D (-) m/ z 73.00 100.00% 73 147

5000 221 281 355 J 40 - .97. —Pr I ■ ■ '193 T I* 1 325y , 4014—— TI 1 11 .. 429 ' ' i ' ' ' ' i ' ’ 37.80 38.00 38.20 38.40 m/z 146.95 68.64% miz-2 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

5000 TTTrt 147 37.80 38.00 38.20 38.40 221 281 327 m/z 221.05 48.43% 415 519 561 • ' I 1 1 1 1 I 1 1 1 1 i 1 । J । । ' _____ I____7 miz- 50 100 150 200 250 300 350 400 450 500 550 Abundance .... #74103: Trisiloxane, 1.1,1.5,5,5-hexamethyl-3,3-bis[(trimet 73 147 .... L . T-r-j-r- 37.80 38.00 38.20 38.40 m/z 281.00 31.76% 5000 281 45 369 117 207 249 m/z-> 50 100 ' 150 ' 200 250 300 350 ' 400 450 500 ' 550 Abundance #56714:1,1,1,5.7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73 37.80 38.00 38.20 38.40 m/z 207.00 27.86% 147 5000 267 355 429 45 207 I ■ i ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ' i ' ■ ■ ■ i ■ ■ ■ ' i ' ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 37.80 38.00 38.20 38.40

28677.D GCMS1126.M Fri Dec 07 15:12:45 2001 Page 13

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