GCMS analysis comments, sample AD29025, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1001\29025.D Vial: 29 Acq On 11 Dec 2001 3:59 pm Operator: 209 GALOS Sample : gc/ms scan ll/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 N-Ethylformamide Concentration Rank 1

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

7.61 2.71 ug/1 735414 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 entative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane 1tetramethyl - 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2- (3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 1,3-Dioxolane, 2-methyl-_________ 88 C4H802 000497-26-7 5 'Abundance Scan 279 (7.606 min): 29025.D (-) m/ z 73.00 100.00% 73

5000 - 43

|.... 87 ..... 103........ 7.20 7.40 7.60 7.80 :)0 38 I, | 49 55 67, 1 ddnmnGLng m/z 43.00 25.67% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000- 58 7.20 7.40 7.60 7.80 8.00 44 m/z 44.9.5 10.18% 1 , .1 ■ i 1 <1. ' ■ i ■ ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #845: Silane, tetramethyl- 73 —_I0——n—n—ur 7.20 7.40 7.60 7.80 8.00 5000- m/z 41.0.0 9.82%

. 45 15 31 55 ............. 88................ 1 I ' • ' • I • ' ' ' I ' • * ' I ' • • ‘ I ’ ' ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423: 1,3-Dioxolane. 2-(3-bromo-5,5,5-trichloro-2,2-dimet TTTmmr 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.76% 5000-

45 .................................. 3.6 jl, 67. ' 1 i ' ■ ■ ' i ' ■ ■ ■ i ' 1 1 ■ | 1 1 TTI—u55 —mmp——nd ‘u-m +r ...................... 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

29025.D GCMS1126.M Wed Dec 12 15:45:22 2001 Page 1

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