GCMS analysis results for sample AE04129, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAR2202\4129.D Vial: 25 Acq On : 23 Mar 2002 7:44 pm Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 N-Ethylformamide Concentration Rank 3

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

8.14 3.41 ug/1 394300 1,4-Dichlorobenzene-d4 12.26

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 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 4 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 Abundance Scan 337 (8.143 min): 4129.D (-) m/z 73.00 1 00.00% 73

5000 43

87 103 7.80 8.00 8.20 8.40 —__________________ 11 3? |, ,| 50 55, . 67, । ,. m/z 43.00 29.82% m/z-> 10___ 20____ 30 40____ 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 44 58 m/z 41.00 10.35% 15 1 1 I 1 ''' 1 1 1 ' । ' 1 ' ■ * i ■ ' ■ ■ i ■ 1 1 ■ i 1 ■ ■ ■ i ■ ■ ‘ ■ i ■ ■ • ■ i ■ miz-2 10 20 30 40 50 60 70 80 90 100 110 Abundance 52 and tetramethyl- 73 -nnimp ’ 111 1 ■ 7.80 8.00 8.20 8.40 5000 m/z 45.05 10.11% 45 15 ‘ 53 59 88 ■ ■ i ■ • ■ • i ■ ■ ■ ■ i • ■ ■ ■ i • ‘ ■ i ■ • ■ 1 i 1 1 ' ■ I ■ 1 ■ • i ■ ■ ■ ■ i 1 ■ 1 • 1 1 1 ■ 1 i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- ' 1 i ■ 1 ■ ' i ■ ■ 1 ■ i • ■ ■ ■ i ■ ■ ■ ‘ i 73 7.80 8.00 8.20 8.40 m/z 71.00 6.62% 5000 55 45 87 27 | 39, I ‘ ' i ' ' ‘ ‘ i ■ • ■ ‘ i ■ ' ■ ■ i ' ■ ' ■ i • ■ 1" I ' 1 ■ > | l I‘|'1 I i I 1 I I I I I | | | ‘ 1 i ‘ ‘ ■ i ■ ■ ■ ■ i ■ • 1 • i ■ ' ■ ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

4129.D GCMS0308.M Wed Mar 27 10:06:27 2002 Page 4

NYC-WTC_000011810