GCMS comments for sample AD28594, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2901\28600.D Vial: 39 Acq On : 30 NOV 2001 12:20 am Operator: 209 GALOS Sample : 11/23 scan Inst : GC/MS 209 Mise 2 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 N-Ethylformamide Concentration Rank 1

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

7.62 4.43 ug/1 1019560 l,4-Dichlorobenzene-d4 11.70

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethyl formami 73 C3H7NO 000627-45-2 9 2 Silane, tetram ethyl- 88 C4H12Si 000075-76-3 9 3 1, 3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 3-Pentanol, 3-methyl - 102 C6H140 000077-74-7 9 Abundance Scan 281 (7.621 min): 28600.D (-) m/z 72.95 100.00% 73 •

5000 43 7.20 7.40 7.60 7.80 8.00 ■ ' p ■ ' ■ p 1 ■ ■ p , I ,TI T T-r T36T T 55 67, 1 P 1 ‘ 1 I ' + 1 I1 ' 87 103 1 1 I 1 ' 1 1I 1 1 11 P 1 1 ■ i ■ m/z 43705 25.15% mz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

/ 5000 7.20 7.40 7.60 7.80 8.00 44 58 m/z 41.05 9.92% ...................... — miz-> 10 20 301 ....4014+ 50i — 1m 60 —putu—p—u—————o39u3ueguv 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 73 I ' 1 ' ITuunT ■ ■ • .ypn rj .r 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.95 9.53%

45 15 — 53 59 f 88 —TmmTTTT TIT1n. 1 • ■ ‘ i • • ■ ■ i • ■ ■ ■ i ■ • ■ • । ' Tur i' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423:1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet TTTII—’r 73 7.20 7.40 7.60 7.80 ' 8.00 m/z 71.00 6.50%

5000 45

m/z—> —......... 26.4 10 20 30 40 55 67. ■ p ■ ■ ■ i ■ ■ ■ ■ p 50 60 70 ___ _____________ 109115 •' | 1 ‘ 1 ' | T'r r -T I-'i-r-r-rT i - ,~r■TTur 80 90 100 110 120 7.20 7407.60” 7.80 8.00

28600.D GCMS1126.M Fri Nov 30 14:49:56 2001 Page 1

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