GCMS analysis comments for sample AD28147, Dec 2001

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Library Search Compound Report Data File C:\HPCHEM\l\DATA\DEC0501\28147.D Vial: 7 Acq On 5 Dec 2001 6:30 pm Operator: 209 GALOS Sample re extract 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. 7.64 3.92 ug/1 806322 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 23 2 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 3 1, 3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 Pentane, 3-methoxy-______________ 102 C6H140 036839-67-5 9 Abundance Z Scan 283 (7.644 min): 28147.D (-) m/z 73.00 100.00% 70

5000 43 7.40 7.60 780 8.00 3741,4—55 _ . 67,1 । ■ । ■ ■ •' । ■ 87 103 m/z 42.95 26.27% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 73

5000 TInny r-n TTTIuur 7.40 7.60 7.80 8.00 m/z 44.95 9.64% 45 15 I 53 59 1 88 ... . ■ l —44.... . miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 33 73 I——numr i < । i i T-rT-n-r 7.40 7.60 7 80 8.00 5000 - m/z 41.00 9.40% 44 58

m/z—> w+L 10 20 — — ;30 40 50 60 70 i ‘ 80 ' ■ i ' 1 ' ' i b 90 100 ■ ■ i ' ' ' ' I ' ' ' ' I ' ' ' ' i ' 110 120 Abundance #49423:1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet =FTP —ITRr 73 7.40 7.60 7.80 8.00 m/z 71.00 6.18% 5000

45

। | 36 55 109115 67 + TTTTIr—’Irr T-n-j-. ■ ' i 1 1 -PPTP TLDOTTrTT . . . Tv . m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 7.40 7.60 ' 7.80 8.00

28147.D GCMS1126.M Thu Dec 06 08:38:30 2001 Page 1

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