DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN2 502\30651.D Vial: 35 Acq On : 25 Jan 2002 10:53 pm Operator: 209 GALOS Sample : REINJECT Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 Silane, tetramethyl- Concentration Rank 3

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

7.42 3.40 ug/1 2470340 1,4-Dichlorobenzene-d4 11.48

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 000075-76-3 9 88 C4H12Si 2 1,3-Dioxolane, 2-methyl- 000497-26-7 9 88 C4H802 3 N-Ethylformamide 000627-45-2 9 73 C3H7NO 4 1,3-Dioxo .ne, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance Scan 259 (7.425 min): 30651 .D (-) m/z 73.00 1 00.00% 73

5000 43 — 87 103 7.00 7.20 7.40 7.60 7.80 3? |, | 50 55, 80 67, 1 , 1 ' i ■ ■ ■ ■ i ■ • ' ' i ■ 1 1 'I ' 1 । 1 1 ri 1 1 i ■ ■ ■ 1 I1 1 ■ ■ i ■ ' i ■ ■ ■ ' i ■ i ' ' m/z 43.00 32.13% m/z-2___ 10__ 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 1 ' 1 1 ' I ' 1 7.00 7.20 7.40 7.60 7.80 45 m/ z 45.00 11.61% 15 : 53 59 | 88 ■ ■ i ■ ■’■ 1 I । । 1 1 । ■ । » 1 I > । - • i > > • • i ■ > ■ ■ । ■ 1 > 1 j 1 1 miz-s 10 20 30 40 50 60 70 80 90 100 110 Abundance +62902: 1,3-Dioxclane, 2-meth Mi 73 I । । . . । p 21 Tr 7.00 7.20 7.40 7.60 7.80 5000 43 m/z 41.05 11.19% 58 i 27 87 i , i । । ■ , । । 1 1 ।‘। । 1 1 ' ' i ■ ' ' ' i ' ' ' 1 i 1 ■ 1 ■ I ■ 1 1 ■ i 1 ■ ■ - i ' ' ■ ■ i ■ ■ ■ ' i 1 1 m/z->_____ 10____ 20 30 40____ 50 60 70 ____80____90 100 110 Abundance #292: N-Ethylformamide 30 7.00 7.20 7.40 7.60 7.80 73 m/z 71.00 6.72% 5000 44 58

miz-> ,15.. 10 20 30 i 1 ■ ■ ■ i 1 1 ' ' i ■ ■ ■ ' i ■ 1 1 ' 1 1 ' 1 1 1 1 1 । ‘ । । । । 1 1 । 1 IUTTi । । 40 50 60 70 80 90 100 110 7.00 7.20 7.40 7.60 7.80

30651.D GCMS1126.M Mon Jan 28 12:23:02 2002 Page 1

NYC-WTC_000004221