GCMS analysis results for sample AE10890, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C: \HPCHEM\1\DATA\MAY1502\10890.D Vial: 8 Acq On : 15 May 2002 8:55 pm Operator: Sample : GC/MS SCAN 5/10 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.14 27.30 ug/1 1528240 1,4-Dichlorobenzene-d4 12.16 Hit# of Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 56 2CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 7 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 338 (8.136 min): 10890.D (-) m/z 43.05 100.00% 43

5000 59 ' 1 r1 ' ' ' I ' । ' ■ ■ ' । 101 7.80 8.00 8.20 8.40 ........................ 38,1 . 48 53 , ' ' I ' ' ' 1 I ' ' ' ' I ' ' ' 1 ( ' Pi ' l !’’1 69 83 ■ j ■ ■ ■ • i ■ ■■ ■ • i ■ ■ • i । | i । • m/ z 59.10 37.15% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ ■ l ■ ■ • ■ । 1 " । ■ l ■ ■ • r । . . . . । 59 7.80 8.00 8.20 8.40 m/z 58.10 17.04% 27 101

m/z-> 10 20 30 40 +4950 + 60 70 . 83 I 1 1 1 1 I 1 1 r 1 I ''' 1 ' 1 1 80 90 0 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 4)3

7.80 8.00 8.20 8.40 5000 m/z 101.15 10.57%

58 72 100 miz-> 10 20 30 344 40 —— 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone ' 1 i 1 ' 1 ■ । ‘ । 1 • 1 1 । 31 59 7.80 8.00 8.20 8.40 m/ z 41.05 6.55%

5000 45 15 ...... I........ _ ' ■ i ■ r ■ ■ i 1 ' 1 1 I1 1 ' 1 i 1 1 ' i ' 1 66 73 84 102 ,dd/d/-n/——/d///10——nnnI-T 1 m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

10890.D GCMS0510.M Fri May 17 10:07:39 2002 Page 3

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