DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2 701\30710.D Vial: 48 Acq On : 30 Dec 2001 5:23 am Operator: 209 GALOS Sample : GC/MS SCAN 12/18 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 N-Ethylformamide Concentration Rank 2

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

7.61 2.84 ug/1 1254740 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 4 1,3 -Dioxolane, 2-(3-bromo-5, 5, 5-tri 352 C10H16BrC13O2 73.00 000000-00-0 100.00% 9 Abundance 7 Scan 280 (7.613 min): 30710.D (-) m/ z i 73 L 5000 43 7.20 7.40 7.60 7.80 8.00 । i i ' ' 1 ' i ■ ■ ' ' i 1 38 1, 1 —Api । ■ ■ । i 50 55 .61 । । 67, I . । 87 103 ■ i ■ ■ ■'' I 1 1 ■ ■ i 1 '■ ■ ■ i ■ m/z 43.00 32.53% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 i ■ ■ ‘ ‘ i ' 1

58 7.20 7.40 7.60 7.80 8.00 44 m/z 45.0,5 11.72%

m/z-> 45 10 20 30 —1 i ■ ■ 40 50 60 i ' ■ ' 1 i ■ 1 ■ 1 I ' ■ ' ' i ' 70 80 90 1 ' 1 i ■ ' ' 1 i ' 100 110 Abundance +62932: Silare tetramethvi- 73 1...... 7.20 -Pp 7.40 7.60 7.80 8.00 5000 m/ z 41.0,5 11.17%

45 15 53 59 88 I ' ' ' ' I 1 1 ' i ' ‘ ’ I 1 1 1 ' i ' ■ ' ' i ■ ' ' ' i 1 ■ ' ■ i ' ' ' ' I 1 1 ■ ' i ' ’ ' ' i ' m/z-> 10 20 30 40 ___ 50____ 60___ 70 ___ 80_____ 90____100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- ) ’I* ’ । ■ ■ 73 7.20 7.40 7.60 7.80 8.00 m/ z 71.00 6.90% 5000 43 58 27 87 i1' ■ । । । I ‘ ' 1 i ■ 1 ' ■ i ' ■ ' ' i ■ ' ' 1 i ' 1 1 ' I ' m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30710.D GCMS1126.M Mon Jan 28 11:36:06 2002 Page 1

NYC-WTC_000004286