GCMS analysis results, sample AD30936, January 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\JAN2502\30936A.D Vial: 3 Acq On : 25 Jan 2002 11:09 am Operator: 209 GALOS Sample : REINJECT 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 9 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 7

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

26.69 0.39 ug/1 144355 Phenanthrene-dl0 24.75

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3 - Isopropoxy-1,11, 7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 56 2 Ethanedioic acid, bis(trimethylsily 234 C8H1804Si2 018294-04-7 25 3 Trisiloxane, 1, 1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 4 Cyclohexasiloxane, dodecamethyl - 444 C12H3606Si6 000540-97-6 10 ^Abundance Scan 2358 (26.691 min): 30936A.D (-) m/ z 73.0,0 100.00% 73

5000 147 221 281 45 ■ -'I 1 1n l 117 , Min ' ■ ' 401 429 ...... —mr 400 191, [ 249 I 327.355 26.40 26.60 26.80 27.00 m/z 147.00 28.57% miz-> 50 100 150 200 250 450 500 550 300 350 Abundance #60503:3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3.5.5-tris(trim 73 ...................... ............................... ! 5000 147 26.40 26.60 26.80 27.00 221 281 327 m/z 281.10 14.65% 415 561 ----- • i ■ ■ i■ f। i ■ ■ • ■ i ' ‘ 1 • i ■ 1 ■ ■ i 519 ■ 1 ' I ' 1 miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #30383: Ethanedicicacid, bis(trimethyisily) ester 73 147 — 1 ■ i • ■ • • i • T 26.40 26.60 26.80 27.00 5000 m/z 221.05 13.93% 45 i if 190 219 •*I4*1’I*’**1*’’’I’’’*1**’’I*’’’1**’*1***’I***1****I*’ miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet .................. ’ 4 I ‘ ‘ ‘ ‘ I ' ’ T 73 147 26.40 26.60 26.80 27.00 281 m/z 74.00 7.87% 5000

369 ′ . fl 207 11" 249. 338 |_______________________ Tr 1****I’-*I’*I’*I*5*’I** 1 1 i ■ ■ ■ ■ i ■ • • ■ i ■ ■ ■ ■ i ■ • m/z-> 50 100 150 200‘250 300 350 400 450 500 550 26.40 26.60 26.80 27.00

30936A.D GCMS1126.M Fri Jan 25 12:24:18 2002 Page 9

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