GCMS analysis results sample AE12159, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2402\12159.D Vial: 13 Acq On : 25 May 2002 3:22 am Operator: Morgan Sample : gc/ms scan 5/22 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0520.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.

8.11 11.66 ug/1 879752 1,4-Dichlorobenzene-d4 12.14

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 25 3 Acetone 58 C3H60 000067-64-1 16 4 Fo: mamide, N,N-diethyl-__________ 101 C5H11NO 000617-84-5 12 Abundance Scan 334 (8.115 min): 12159.D (-) m/z 42.95 100.00% 4

5000 59

101 C 7.80 8.00 8.20 8.40 +384 +53+ 50 71 83 I 1 ■ ■ 1 i' ' ■ ■ i 1 ’ ■ • 1 i ■ 0 m/z 59.00 45.58% niz-> 10 20 30 40 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 • ■ ■ i 1 ■ ■ ■ i ■ ■ ■ ‘ i ■ ■ rr i ■ ■ ■ ■ i 59 7.80 8.00 8.20 8.40 m/z 58.0.0 21.80% 27 101

miz-> 10 20 30 40 +4950— 160 ' i ■ ' • ■ । 70 83 । ■ ■ ■ ' । 1 80 90 H 100 110 Abundance #3292: Acetic acid, 1,1 -dimethylethyl ester 43 1 * ■ i ■ • ■ < j • • • • । ~• i ■ < • • i 7.80 8.00 8.20 8.40 5000 57 m/z 101.05 16.22% 101 15 27 1 1.1 ‘ ‘ ■ 1 1 1 1 111 I 1 1 1 1 1 1 1 ■ ■ i ' ' 1 T' ■ * * । * » • • i * < 1 ■ i • ■ ■ ' i ■ ■ ■ 1 i ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone 43 7.80 8.00 8.20 8.40 m/z 41.00 6.36%

5000 58 27

m/z—> p poslonsap 10 20 30 40 » ■ ■ r'- 50 1' I ' 1 1 1 I 1 1 ‘ ‘ I ‘ ' 1 1 I! r ' 1 | ' ' 1 1 I 1 60 70 80 90 100 110 A 1001/ me r 1 7.80 8.00 8.20 8.40

12159.D GCMS0520.M Tue May 28 12:05:11 2002 Page 1

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