GCMS unknowns report for sample AE02460, March 2002

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Data File : C:\HPCHEM\l\DATA\MAR1902\2460.D Vial: 19 Acq On : 20 Mar 2002 10:44 pm Operator: Sample : gc/ms scan 3/4 fb Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 3

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

42.83 1.18 ug/1 126995 Perylene-d12 37.97

Hit# of 5 Tentative ID MW MolForm CAS# Qual - - 3 " - 1 3-Isopropoxy-1,1,1, 7, 7,7-hexamethyl 576 C18H5207Si7 071579-69-6 40 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 38 3 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 294 C10H30O2Si4 004342-25-0 32 4 Mercaptoacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 16 Abundance Scan 4116 (42.835 min): 2460.D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 429 42.60 42.80 43.00 43.20 193 11 1 1 * 1 | ' 325 401 ' ■ * I — 1I .1................ m/z 147.00 81.58% m/z-2 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

5000 4-444 AA I . t 1 , TTA 147 42.60 42.80 43.00 43.20 221 m/z 221.0,5 ' 63.21% 281I 327 t 1....... 519 561 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance . 0 73 147 —1> . > . ( > 1 . 4 ] . . . I | 1 1 TTT 42.60 42.80 43.00 43.20 5000 m/z 281.00 38.87% 281 — 45 369 —1 17 207 249 . m/z-> 50 100 150.. 200 250 300 350 400 450 500 550 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasiiaoctane, 2,2,4,4,5.5,7,7-

A 147 221 _____ 42.60 42.80 43.00 43.20 m/z 355.05 28 .'42% 73 5000 191

m/z~> ... LL 50 117

100 150 It 200 1 1 । ‘ 1 250 279 1 1 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i 1 300 350 400 450 500 550 42.60 42.80 43.00 43.20

2460.D GCMS0308.M Thu Mar 21 14:15:19 2002 Page 7

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