GCMS unknown compounds report, sample AD31253, Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0 802\31253.D Vial: 10 Acq On 9 Jan 2002 10:34 pm Operator: 209 GALOS Sample gems scan 12/24 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.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.

7.47 2.82 ug/1 783451 1,4-Dichlorobenzene-d4 11.52

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethyl form;tide 73 C3H7NO 000627-45-2 9 2 Silane, tet amethyl- 88 C4H12Si 000075-76-3 9 3 Pentane, -methoxy- 102 C6H140 036839-67-5 9 4 Butane, -methoxy-2-methyl- 102 C6H140 000994-05-8 9 Abundance Scan 264 (7.466 min): 31253.D (-) m/z 73.00 100.00% 73

5000 43

87 7.20 7.40 7.60 7.80 .......................... 381 II,1 ,l1 ■ ■50i ■ 55, 60 67,1 , 1 1 1 1 1 1 1 'r1 ' 1 ■ i ■ ■ i • ■ ■ ‘ i 103 ‘ i ‘ m/z 43.00 33.37% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 ---------------------- 58 7.20 7.40 7.60 7.80 44 1 m/z 41.05 12.17% 15 -। ... l " 111*1*141* A I I mz-> 10 20 ;30 40 50 60 70 80 90 100 110 Abundance 4843: Silane, tetramethyl- 73 I 1 I I { 117/tk31' i 'Yvn .tv. 7.20 7.40 7.60 7.80 5000 m/z 45.0 i 11.20%

45 15 31 55 ..... 88.... • ■ i * ■ ' ■ t 1 • ■ ■ r ■ 1 ■ ' I ■ ■ • ■ i ■ ■ • • i • ■ ' ■ i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- l ITuIritl "’T1ri । । 73 7.20 7.40 7.60 7.80 m/z 71.00 6.87% 5000 45

27 33 39 , 55 1 ■i ■ ■■ 1 I ' ■ • ■ I 1 1 1 'l । 11 • i 1 111' r1 ' • ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 14**1* * * * 1*1***I’+’4 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

31253.D GCMS0103.M Wed Feb 06 11:21:20 2002 Page 1

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