GCMS analysis results sample AD29290, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1201\29290.D Vial: 28 Acq On :. 13 Dec 2001 4:20 am Operator: 209 GALOS Sample : gc/ms scan 12/5 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 1

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

7.60 2.38 ug/1 650723 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 entative ID MW MolForm CAS# Qual

1 Silane, tramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 1, 3-Dioxolane, 2-pentadecyl- 284 C18H3602 004360-57-0 9 4 1,3- oxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 Abundance Scan 278 (7.600 mln): 29290.D (-) m/ Z 73.00 100.00% 73

5000 43 ‘ i ‘ ) V— ‘ i ' 1 ‘ ■ i ‘ ' 1 ' 11TI | T T 7.20 7.40 7.60 7.80 8.00 ■111 —74 T_gumnp*pa 87 103 • —uWgur m/ z miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #62932: Silane, tetramethyl- ! 73 i 5000 IIrr 7.20 7.40 7.60 7.80 8.00 45 m/z 41.05 9.89% 15 • । J ,59 I 88 ________ • iTTaan 1 M 111 ■ ■11'11111111111111 i' ■ • ■ i ■111111111 ■ ■ ■ ■ i •1 miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #282. N-Ethylformamide 30 73 r -PP । i Pn— 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.95 9.78% 44 58 ! 15 i • • ! I ' ‘ ‘ ‘ I ■ ■ ■ ।' ■ ■ ■ । ■ ■ • ‘ । ■1' ■ ।1 ■ ■ ■ । ■ ‘ ■ । • ■ ■ ■ । • ■ ■ ■ । • ■ • ■ i • ■ • ■ । ■ • • • । ■ ‘ ■ • । ■ ■ miz-> 20 40 60_ 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191: 1,3-Dioxolane,2-pentadecyl- - । r < j — — R i j i~i , 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.86% 5000

43 57 86 99 256 283 I » »( » i t » । » » i » । i » ii j » » » i । । r i > । » । । i । I । । । । i r i । । i i j i ] । i । Tit I i TI TTT i j i i r j । j » IIGCCEEETIIIOIIITIIS11U miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.20 7.40 7.60 7.80 8.00

29290.D GCMS1126.M Fri Dec 21 12:18:46 2001 Page 1

NYC-WTC_000036378