GCMS analysis results for sample AE06454, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C : \HPCHEM\ 1 \DATA\APR1 7026454.D Vial: 12 Acq On : 17 Apr 2002 6:59 pm Operator: Sample : gc/ms scan 3/19 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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.

8.10 1.97 ug/1 231216 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual ----------------- ,------------------------ 1 Silane, tetramethyl - 88 C4H12Si 000075-76-3 47 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 Butane, 2-methoxy-2-methyl-______ 102 C6H140 000994-05-8 9 Abundance Scan 333 (8.105 min): 6454.D (-) m/ z 73.00 100.00% 73

5000 43 —r-r-r-p-r-TT-p-r-r-rT-rT-r-^ 87 103 7.80 3.00 8.20 8.40 38TL 1 1 ,' ,1 1 ............ LL ' 1 1 1 1 ' ' 'I' + I I | I TIT | I I i | | !1i i | | r m/z 43.05 27.09% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 ' 1 ' 1 ' ' ' ' 1 " ! I | I ‘ 1 ' | ll I I | 7.80 8.00 .20 8.40 m/z 41.05 11.33% 45 15 1 53 59 ।| 88 ——— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 33 73 4-4AA—444 ff 1 ' 1 i 7.80 8.00 8.20 8.40 5000 m/ z 44.95 9.86% 44 58

15 I ------- i 1 1 1 1 i i ■ ■ ■ ■ । । । ■ j ■ ■ ■ ■ । i> ' ' । » m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- 1 ■ > r14 ■ ' i ' 1 1 ' i ■ •■ > i ■ • T ■ i 73 7.80 8.00 8.20 8.40 m/z 71.00 7.37% 5000 45

_ 55 r ----- l ■ ■ i • ■ ■ ■ i • • ■ ■ i • ■ ■ ■ । ■ ■ ■ i ■ ■ ■ ■ i 1 1 1 1 i 1 ■ i 1 ' ■ ■ । 1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

6454.D GCMS0412.M Thu Apr 18 09:13:18 2002 Page 1

NYC-WTC_000039581