GCMS unknowns report for sample AE12284, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2902\12284.D Vial: 24 Acq On : 30 May 2002 9:55 am Operator: Morgan Sample : gc/ms scan 5/23 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0528.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. 8.04 14.52 ug/1 1126110 1,4-Dichlorobenzene-d4 12.07

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 36 2 Acetone 58 C3H60 000067-64-1 9 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Butane 58 C4H10 000106-97-8 9 Abundance Scan 327 (8,044 min): 12284.D (-) m/z 42.95 100.00% 43

59 5000 ___________ X—_ ________ 101 ’ 1 1 1 • * ‘ I ’ 1 • ’ 1’ t » I ’ I 7.80 8.00 8.20 8.40

mfz-> 10 20 30 -3840— +53+ 50 60 69 77 83 I • ■ • ■ i ■ ■ ■ • i • • ' ■ i ■ ■ ' 1 i 1 • ■ ■ i ■ 70 80 90 100 110 m/z 59.00 52.02% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 m/z 101.05 19.00% 15 31 101 | I i i 83 - 1 i ■ • ' ' i ■ ■ ‘ ■ i • TT ■ ■ ■ l ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone 43

7.80 8.00 8.20 8.40 5000 m/z 58.00 18.07% 58 27 — ■ ■ i ■ ■ ■ ■ i ■ 1 ■ 'l' ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ z-> 10 201 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone T-r-j-T-r 31 59 7.80 8.00 8.20 8.40 m/z41.00 7.49% 5000 45 15

nz—> 10 20 30 40 • ■ i • > 50 +66 60 70 73 80 84 ■ i ‘ 90 ' i ■ ‘ 102 ' i ■ ■ ■ ' i ' ‘ 100 • i ■ 110 —TTpPormm 7.80 8.00 8.20 8.40

12284.D GCMS0528.M Thu May 30 11:10:00 2002 Page 1

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