GCMS sample analysis summary, May 10, 2002

NYC 9/11 Public Portal Document

Data File C: \HPCHEM\1\DATA\MAY0602\9675.D Vial: 15 Acq On 7 May 2002 6:00 am Operator: Sample GC/MS SCAN 4/24 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.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.

8.16 11.49 ug/1 814895 1,4-Dichlorobenzene-d4 12.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3 -Hydroxy- 2 -pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCM2C(O)OCH3 100 C5H802 003724-55-8 9 4 N,N'-Bys(2-methyl-2-nitrosopentan-4 258 C12H22N2O4 094514-30-4 9 Abundance Scan 341 (8.163 min): 9675.D (-) m/ z 43.05 100.00% 43

5000 59

1 1 I 1 1 1 1 I ' 1 1 1 1 1 ' 'T i 1 1 ' ' 1 1 101 7 80 8.00 8.20 8.40 8.60

m/z-> 10 .............................. i ‘ 1 ' 1 i 1 1 ' ' i ' ' 1 ' I 1 20 30 40 —5053+ 60 1 ' ' 69 ' i 1 70 ‘ 1 1 i 80 83 1 ‘‘ 1 1 1 1 90 1 1 ' I 1 ' 100 ' 1 i 110 ' m/z 59.10 42.13% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ITT ■ 1 1 ■ I ■ ■ 1 ■ I 1 ■ T-r i ■ ■ ' 1 | 1 59 780 8.00 8.20 8.40 8.60 m/z 58.10 16.24% 27 101 _________________, 83 ■ ■ i ■ ■ ■ ■ i I, 30 ....... 40 50 60 70 ' i 80 ■' ■ 1 ' i 90 1 111 - , 100 110 m/z-> 10 20 Abundance #1691: 3-Hydroxy-2-pentanone 31 59

7.80 8.00 8.20 8.40 8.60 5000 m/ Z 101.15 13.47% 45 15 66 73 84 102 ■ । । > i ■ ■ ■ ■ i ■ ■ ■ ■ । Til I 1 1 ■ 1 i ''1 ■ ' i ' 1 1 1 i ■ 1 ‘ ■ i 1 ’ ' ■ i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 780 8.00 8.20 8.40 8.60 m/z 41.05 7.01%

5000

58 72 100 35 I, _/ .).............. _ I ' 1 11 I 11 11 I 11 111 1 - ' I ' 1 1 1 1 1 1 ' ‘ I ' 1 1 1 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9675.D GCMS0501.M Wed May 08 11:53:20 2002 Page 1

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