GCMS analysis comments, sample AD29137, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\DEC1001\29137.D Vial: 33 Acq On : 11 Dec 2001 7:54 pm Operators 209 GALOS Sample : gc/ms scan ll/30a Inst : GC/MS 209 Misc 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 2.93 ug/1 812856 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 ntative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, te tramethyl- 88 C4H12Si 000075-76-3 9 3 Butane/ 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 1 - Butanamine, 3 - methyl - 87 C5H13N _ 000107-85-7 7 Abundance Scan 279 (7.605 min): 29137.D (-) m/z 73.00 100.00%

J 73

5000 43 IT ‘ ‘ I ‘ rf I ‘ ‘ ‘ ' 1188 1 1 1 4 87 103 7.20 7.40 7.60 7.80 8.00 . 38.1166 50 55.60.67,1 -i■ । i TUB, ' -1. —12100180/1 i । । TPg m/ z 43.00 26.36% miz-? 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 58 7.20 7.40 7.60 7.80 8.00 44 m/z 44.95 10.13%

miz-> 5 ■ • I ‘ • • • I • ■ 1 ‘ ’ i ■ • 1—— 10 20 :30 40 50 60 70 80 90 100 110 Abundance 4845 Silane, tetramnethy.

TTDruumumturT r 117 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 9.61%

45 15 31 t 55 88 ■ ■ । • • ■ ■ । • • ■ ■ । • ■ ■ ■ । • 1 • *110001/1/—/—. f-r-r-T-r-[-T-1-TT TT > i i-j-n-r-r-j T miz-? 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.42% 5000 55 87 45 27 33 | ‘ • i * * ' * I * • ‘ • I • ‘ TInOpnnT 11——, 1 | 5 ! 1 T 188.I Ti t I T TITI T T[ T F miz—> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

29137.D GCMS1126.M Wed Dec 12 15:54:26 2001 Page 1

NYC-WTC_000035962