GCMS comments for sample AD28897, Dec 17 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\28897 .D Vial: 5 Acq On 6 Dec 2001 5:14 pm Operator: 209 GALOS Sample 11/28 gc/ms scan 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.

7.62 1.24 ug/l/ 376012 1,4-Dichlorobenzene-d4 11.67

Hit# Of 5 Tentative ID MW MolForm . CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 N-Ethyl fo: mi de 73 C3H7NO 000627-45-2 9 3 1,3-Dioxo ane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC1302 000000-00-0 9 4 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 Abundance Scan 280 (7.616 mln): 28897.0 (-) m/z 73.0,0 100.00% 73 5000 43

miz-? Abundance , T’T 10 ......... TT 1 > ; -I 20 _T‘38.1 , l . ■I 30 40 50 60 55 ,1, • । * * < • । • • 67, 11118I 70 । . ■ • । ■ li i । TBHp > i TTTTT । । > > i i । > i

#62032: Silane, tetramethyl- 80 87 90 103 100 110 120 i 7.20 m/z ■ 1 I 1 1-1 7.40 43 00 7.60 7.80 8.00 .

73 5000 7.20 7.40 7.60 7.80 8.00 45 m/z 44.95 9.34% 15 i 53 59 88 La——B——,D—POW—t—eHur T T i r-r-[-r-n-r । . . < . ( > . . ■ , , . miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73 7.20 ‘ 7.40 ‘ 7.60 ‘ 7.80 ' 8.00 5000 m/z 41.00 9.15% 44 58

-d miz-> Abundance 10 20 30 40 50 । ■ i • • ■ ■ i ■ ■ ■ ■ i • • • ■ i ‘ 1 ■ • i ■ ■ • ' i ■ ■ ' • i • 1 ■ ■ i • •

60 70 80 90 100 110 #49423:1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 73 120 TMTTY 7.20 m/ z 7.40 71.0,0 J 7.60 7.80 8.00 6.10% 5000 45 36 . । 55 67. I -P ' i ■ ■ ‘ • i 1 ■ ‘ 1 i • , 109,115, m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

28897.D GCMS1126.M Tue Dec 11 16:05:17 2001 Page 1

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