GCMS analysis comments, sample AD29089, December 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC1001\29089.D Vial: 36 Acq On : 11 Dec 2001 10:48 pm Operator: 209 GALOS Sample : gc/ms scan 11/30a 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 3.94 ug/1 1115400 1,4-Diehlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 23 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 1,3 -Dioxolane, 2 -methyl - 88 C4H802 000497-26-7 9 4 3-Hexanol, 3-methyl - 116 C7H160 000597-96-6 4 Abundance Scan 278 (7.599 mln): 29089.D (-) m/ z 73.00 100.00% 73

5000 43 I [I I I J | I 11 I I I I I I J I I 4 ) J » I1 7.20 7.40 7.60 7.80 8.00 ______ (• i ■ ■ • ■ । ■ • • • । 8L11 T50—TTT ■1 118.8 55 §0 67, 1 87 I > , । . ,11 ( . 103 । ,'i » , t . m/z 43.05 27.96% miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 7.20 7.40 7.60 7.80 8.00 45 m/ z 44.95 10.31% 15 1 53 59

1. TIPpTmeIT । 88 131 -rTT-rp-m TTUrr j-r miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylfornamidc 30 73 TITT ।'i । h r .| ! > > > । . rn IT . 7.20 7.40 7.60 7.80 8.00 5000 m/ z 41.0, 10.26% 44 58

—IT!/ 15 J TIT . . . i . . . . —1 : ) 1112838 I T-r-TT 11IIII r miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- -ITPTgr TTTPmgrT 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0.0 6.22% 5000 43 58 27 87 101/aon/n/p—n—n—n—n—n/ny/f T-r-j-r-r IT ! 1 1 T T.T T TT I : 1 4 | > I TT T i m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

29089.D GCMS1126.M Wed Dec 12 15:53:16 2001 Page 1

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