GCMS results for sample AE08935, April 26, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2 302\8935.D Vial: 15 Acq On : 24 Apr 2002 4:03 am Operator: Sample : gc/ms scan 4/15 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

8.19 4.34 ug/1 575454 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Penta:none, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Propane, 1-ethoxy-2-methyl-______ 102 C6H140 000627-02-1 9 Abundance ’ Scan 342 (8.188 min): 8935.D (-) m/z 43.05 100.00% 43 59 5000 101 7.80 8.00 8.20 8.40 8.60 ........ . 53 . 69 83 • ■ i • 1 i ■ ■ ‘ । ‘ 1 ‘ I 1 Hi cmn4l !'■ * * * । * * 1 * i ! * — m/z 59.00 51.24% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.00 21.77% 15 31 _ 101 I 83 । TTH *** miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1640: Morpholine, 4-methyl- 43 ■ i'1 ■ * i ■ • ■11 ■1 ■ n ■ * * * । * * 7.80 8.00 8.20 8.40 8.60 5000 m/z 58.00 16.85% 15 101 27 71 56 ----- ------------------- | miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 14.1 31 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.55% 5000 45 15 1 ‘ i ■ ■ ' ■ i ■ ' ‘ ■ i ’ ' ■ ■ i • 1 ■ i ■ ■ 1, —66dmmmmAMTTT 73 84 102 /z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

8935.D GCMS0412.M Wed Apr 24 08:39:09 2002 Page 1

NYC-WTC_000049387