GCMS analysis results for sample AD31549, Feb 27 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\FEB2102\31549.D Vial: 33 Acq On : 22 Feb 2002, 10:41 pm Operator: Sample : gc/ms scan 2/21 Inst : GC/MS 209 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 Silane, tetramethyl- Concentration Rank 1

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

8.20 3.16 ug/1 264787 1,4-Dichlorobenzene-d4 12.33

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 23 2 1,3 -Dioxolane , 2-methyl- 88 C4H802 000497-26-7 9. 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Pentane, 3- methoxy - 102 C6H140. 036839-67-5 9 'Abundance / Scan 344 (8.198 mln): 31549077 m/ z 73.00 100.00% I I 1 73

5000 43 ... 87 103 7.80 8.00 8.20 8.40 8.60 0 . . । . . . . । . . . . । 38TTdIr TK—5.5 I. I । 50 ITT । 1 — -------- m/z 43.05 30.64% m/z—>10 20 30 40 50 60 70 80 90 100 110 'Abundance #62932. Silane, tetramethyl- i i 73 j 5000 7.80 8.00 8.20 8.40 8.60 45 m/z 41.05 11.08% 15 1 ' 11 1 I —l , । 53 59 । ' 1 1 1 i • 1 > ■ । 88 m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902; 1.3-Dioxolane, 2-methyl- 73 s............ I 7.80 8.00 8.20 8.40 8.60 5000 43 m/ z 44.95 10.94% 58 87 27 ■ ■ i ■ ■ ■ ‘. i ■ ‘ ■ i ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide ...................... — 30 7,80 8.00 8.20 8.40 8.60 73 m/z 71.00 7.05% 5000- 44 58

m/z—> i 10 15 ■ ■ 1 ■ i 20 1 30 —.......... 40 50 60 । r—r—i—1-| ci i i । i 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

31549.D GCMS0208.M Wed Feb 27 12:01:09 2002 Page 1 NYC-WTC_000038156