GCMS analysis results for sample AD25944, Dec 2001

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2101\25944.D Vial: 10 Acq On : 21 Nov 2001 8:10 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.73 4.83 ug/1 111360 1,4-Dichlorobenzene-d4 11.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 38 2 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 3 Acetone / 58 C3H60 000067-64-1 9 4 3-Hydroxy-2-pent anone 102 C5H10O2 003142-66-3 9 Abundance Scan 293 (7.731 min): 25944.D (-) m/z 42.95 100.00% 43 i 59 5000 101 —i 7.40 7.60 7.80 8.00 ......................... 38 +534 11 1 1 T1 ’ 1 1 1’r I I I ■ I 1 | ‘1111′151 I ■ , TIr 71 77 83 +-T-T TI8 m/z 59.00 52.10% Mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

m/z T __ . ...______ 5000 > ' i 1 ■ i 1 ‘ • i ■ ' • 'T ‘ * * ■ i 59 7.40 7.60 7.80 8.00 23.08% 15 31 101 i 83 1 — — ■ ■ i ■ ■ • ■ i 1 t ! 1 I1 F dn/nnBTnnm m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance 21640 orchotne Imethy - 43 • ■ ।■ ■ ■ ' i ■ • ■ ■ i 1 1ITa—r • • । 7.40 7.60 7.80 8.00 5000 m/z 58.05 18.10%. 15 101 27 71 56 —I — —PImTTTTTT I 1 । ' । l"’ 11 1 I 1 1 1 1 TTIT । | ■ miz-> 10 20 :30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone T 1128/ । T T TTITn 43 7.40 7.60 7.8 8.00 m/z 41.0,0 6.97% 5000 58 27 ................ - 11 » | ■ » dnnn—OmTOTrgr . A. TTTTTTTTTTT J - ----- miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

25944.D NP103001.M Tue Dec 11 09:28:45 2001 Page 2

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