GCMS analysis results, sample AD29284, January 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0302\29284.D Vial: 24 Acq On 4 Jan 2002 8:56 am Operator: 209 GALOS Sample gems scan 1/2 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 1 Pentane, 3-methoxy- Concentration Rank 1

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

7.46 4.28 ug/1 890072 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Pentane, 3-methoxy- 102 C6H14O 036839-67-5 9 2 1,3 -Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 Silane, tetra.methyl - 88 C4H12Si 000075-76-3 9 4 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 Abundance Scan 263 (7.461 mln): 29284.D (-) m/ Z 73.0,0 100.00% 73 5000 43 10nmmmOTTTT 7.20 7.40 7.60 7.80 miz-> 1 ‘ 1 i ■ 20 .40,1,555,60. 80.i 1001?3............ il 11 120 133 ................... 140 160 180 200 209 m/z 43.00 32.29% Abundance #1793: Pentane, 3-methoxy- 73 %

5000 ’ ’ I f 1 1 "1 1 1 ' I UAmT"r 45 7.20 7.40 7.60 7.80 m/z 41.05 12.08% 27 55 , 1 181 ‘ ‘ miz-> 20 40 60 80 100 120 140 160 180 200 Abundance #49423:1,3-Dioxolane. 2-(3-bromo-5.5,5-trichloro-2,2-dimet 73 =T---TRPR-- 7.20 7.40 7.60 7.80 5000 m/z 45.05 11.90% 45 — 36 ■55■ i • ‘ 109 i ‘ 1 ■ • i ■ • * 1 I • ‘ 1 ■ i ‘ • 1 • i ■ • ■ • > ‘ 1 ■ ■ i ‘ ' m&-> 20 40 60 80 100 120 140 160 180 200 Abundance #845: Silane, tetramethyl- "4 13 1 TdaI’ alg *)* 1 73 7.20I 7.40 7.60 7.80 m/z '71.0,0 7.07% 5000

. 15 31 45| 55 88 r i » । । i । । t } Dnan—n r • । ‘ • *1 । 1 * 1 ■ । • ■ ‘ 11 4 ■ ■ ■ । ■ ■ ■ ■ । ■ ■ • ■ i • ■ rn/z-> 20 40 60 80 100 120 140 160 180 200 7.20 7.40 7.60 7.80

29284.D GCMS0103.M Fri Jan 11 08:29:03 2002 Page 1

NYC-WTC_000049812