GCMS analysis results sample AD26472, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26472 .D vial: 10 Acq On : 30 Nov 2001 8:25 pm Operator: GALOS Sample : gc/ms unknown 11/3 Inst : GC/MS Ins Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/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. 7.86 2.69 ng/uL 1309720 1,4-Dichlorobenzene-d4 11.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 4 3 -Hydroxy- 2-pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 329 (7,862 min): 26472.D(-) m/z 43.00 100.00%

L 43

5000 59

101 ■ * • । ‘ * 7.60 7.80 8.00 8.20 mz-> ............................ 10 20 30 40 +53+ 50 —11 60 70 80 83 90 — 100 110 m/z59.10 49.79% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 B T I i । i i । i [ i ti jiii I J TUST 59 7.60 7.80 8.00 8.20 m/z 101.0,5 17.81% 27 I-. 101 miz-> - 10 20 —L 30 -40 +49+ 50 60 — — 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 TIIImmnBIEI—utt 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 16.91%

----- 31 73 3 .. , 101 93 I... mlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- • ■ • ■ P 1 ■ ■ i ■ ■ ■ ■ i ■ ' • ■ i ‘ • ■ ■ 43 7.60 7,80 8.00 8.20 m/z 41.10 7.37% 5000 59

15 31 . 101 1 I 83 . I • • l ‘ ■ l ‘ ‘ l • • T ' ' 'sb* '' Immu——ru—I———CTTuo—I MA—MMMTPPCMI m/z—> 10 20 30 40 60 70 80 90 100 110 7.60 7.80 8.00 8.20

26472.D NP112701.M Tue Dec 04 10:44:45 2001 Page 2

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