GCMS comments for sample AD28599, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2901\28652.D Vial: 41 Acq On : 30 NOV 2001 2:17 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.

7.63 4.49 ug/1 949082 1,4-Dichlorobenzene-d4 11.69

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 (3 Silane tetramethyl- 88 C4H12Si 000075-76-3 5 41,3-Dioxolane, 2-methyl- ____ 88 C4H802 000497-26-7 5 Abundance Scan 281 (7.627 min): 28652.D (-) m/z 73.00 100.00%

L 73

5000 43 J • ' ' ' I ' ' ' ' I 1 ‘ ' I • ’ • ' I ' ' 87 7.20 7.40 7.60 7.80 8.00 36 |. | 50 55, 60 67, । 103 1 1 1 1 1 1 i 1 । 1 1 1 1 1,1 i ■ ' ' • I' I ■ i ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ' • i • ■ m/z 43.00 24.30% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 3) 73

5000 7.20 7.40 ' ' 7.60 ' 7.80 1 1 ■ i ■ ■ ■

58 8.00 44 m/z 41.05 9.27%

m/z-> .......... 1. J..... . 10 20 ;30 40 50 ■— 60 i ■ ' ' ■ i ■ 1 • ' i ' ' ‘ 1 i ■ ■ ■ ■ i ■ ■ ■ ■ i ’ ’ 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- 73 7.20 1740/7.60 7.80 8.00 5000 m/z 44.95 8.70% 55 45 87 27

miz-> 10 .................. 1 , 20 30 39 40 50 "B 60 70 4 1 80 ■ |

90 100 110 Abundance #845: Silane, tetramethyl- 11111 1 1 ri r 1 PPP ■ । . . . 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0.0 6.38%

5000

45 15 31 | 55 | 88 TTO‘‘ 1 EO‘‘IETT '. IT. T’ । । । । । । i . ■ । • • • > । ■ m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

28652.D GCMS1126.M Fri Nov 30 15:37:13 2001 Page 1

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