GCMS analysis results for sample AE09095, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\APR03022\5845. D Vial: 19 Acq On 4 Apr 2002 1:25 pm Operator: Sample gc/ms scan 3/12 Inst : GC/MS 209 Mise Multiplr: 2.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

8.13 8.70 ug/1 418687 1,4-Dichlorobenzene-d4 12.25

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 Abundance Scan 336 (8.127 min): 5845.D (-) m/z 73.00 100.00% 73

5000 43 ................... /______ ___ _____ । । [ > I । । । । I Lt । ■ । । । । । > । । , 7.80 8.00 8.20 8.40 38 I I,1,1 I 1 ' i 55 ' . i 67, । ■ 'l । 87 103 m/z 43.05 27.60% rn/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 -- r r, 17 1 g— , , । 7.80 8.00 8.20 8.40 45 m/ z 41.05 10.15% _____ 15 1 ■ i 1 ■ ■ ■ । ■ ■ ■ • । , ,1 53_ 59 ■ r i । । ' i ■1'1' ■ ।। 1 ' ' 1 i 1 | 88 m/z->______ 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 33 73 —11 7.80 8.00 8.20 8.40 5000 m/z 45.05 10.02% 44 58

15 IIIII1 -1 Htli 11 । । । r । । । J । । —।— । ~ । । 1 । । Irv । i । । 1 —| ।

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- ____________ ______________ 1 1 i 1 1 ' ,_i 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i 713 7.80 8.00 8.20 8.40 m/z 71.00 6.73%

5000 45

I ' ' 1 ' I ' ' 77 33 39 ’ r I ' * ' ‘ I 1 55 II--mmTIT ■ । ■ ■ ■ ' । ■ ■ ■ . । . . ■ . । . . , , । m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

5845.D GCMS0408.M Tue Apr 16 08:16:19 2002 Page 1

NYC-WTC_000046494