GCMS unknowns report for sample AE02460, March 2002

NYC 9/11 Public Portal Document Y Ca11 IpOtLI ADUL

Data File : C:\HPCHEM\l\DATA\MAR1902\2460.D Vial: 19 Acq On : 20 Mar 2002 10:44 pm Operator: Sample : gc/ms scan 3/4 fb 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 1 N-Ethylformamide Concentration Rank 8

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

8.15 0.47 ug/l 71457 l,4-Dichlorobenzene-d4 12.26

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylf ormamide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 4 4 2- (2-Bromoethy\) -1,,3-dioxolane 180 C5H9BrO2 018742-02-4 4 Abundance Scan 338 (8.151 min): 2460.D (-) m/ z 73.00 100.00% 73

5000 43 - TPPP - 7.80 8.00 8.20 8.40 ___ __ ’ ‘ i ' ' 1 1 । 1 1 1 ■ । > 381 1 , , 55....... , i 1———1T—ur m/z 11 1 1 1 1 ■ i ■ < ■ ■ । । T ■ TII 87 103 43.05 26.90% n#z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 i " ‘ 1 I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' 7.80 8.00 8.20 8.40____ __ 44 59 m/ z 41.0,5 10.79% 15 FTPTmI 11 TIT m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance 73 T — -------- TM - 7.80 8.00 8.20 8.40_______ 5000 m/z 44.95 9.19% 45 _ 38 55 67 _ 109115

....... A ) * ' TETT i | i t t < । i i • * ] । । t i । i > i i । । । i • । । .r i । i rn-pni t [ t t i i | t i t i [ i i m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #1761: Butane, 2-methoxy-2-methyi- IIIETTECEE*—1100III/ITTT 7b 7.80 8.00 8.20 8.40 _I m/z 71.0,6 7.16% 5000- 55 87

27 33 5 1 ' I ' ' ' ' I ' ' ' ' I 1 1 1 1 I 1 1 1 1 1 1 ' TT 1111 — i ■ ■ । ■ ■ • ■ । ■ 1 • 1 । ■ ■ ■ ■ i ■ ■ ■ ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 7.80 8.00 8.20 8.40

2460.D GCMS0308.M Thu Mar 21 14:14:53 2002 Page 1

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