GCMS analysis results for sample AD31499, Feb 27 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\FEB2102\31499.D Vial: 35 Acq On : 23 Feb 2002 12:39 am Operator: Sample : gc/ms scan 2/21 Inst : GC/MS 2 09 Mise Multiplr:. 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.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.

8.20 2.80 ug/1 226596 1,4-Dichlorobenzene-d4 12.33

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, t errame thyl- 88 C4H12Si 000075-76-3 9 3 Butane, 2/methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 1,3 -Dioxolane, 2-methyl- 88 C4H802 000497-26-7 7 Abundance 7 Scan 344 (8.203 min): 31499.D (-) m/z 73.00 100.00% ! 73

5000 43 ____ L__ 7.80 8.00 8.20 8.40 8.60 |....... 87 ......... 103 , 1 I' 1 I 1 49 381, 551 1 i i ■ • 1 ■ i ■ ■ ■ ' i 1 1 1 ........ m/z 42.95 2 9.80% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 58 7.80 8.00 8.20 8.40 8.60 44 m/ Z 4 1.0.5 11.02% I 15 i ' ■ ' ■ i 1 — ll ' I Urtkil*t/t*11**—TT"*"II""EIT miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73 TTII— 7.80 8.00 8.20 8.40 8.60 5000 - m/z 45.0.5 10.54% 45 15 i 53 59 .......... 88........... "T ' 1 ' 1 TT—-m । , ... । ——————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- i 73 7.80 8.00 8.20 8.40 8.60 m/z 71.00 6.61% 5000 55 87 97 45 2,7 33 | ■ ■ i ■ ■ ■ ■ । ■ ■ ' i ' ■ ' ■ I ' ■ ■ ■ i F1 1 1 ' 1 I । 1 I । ' 1 ' I m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 .20 8.40 8.60

31499.D GCMS0208.M Wed Feb 27 12:00:26 2002 Page 1 NYC-WTC_000038146