GCMS analysis results for sample AE10517, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAY1002\10517.D Vial: 40 Acq On : 12 May 2002 4:06 am Operator: Sample : gc/ms scan 5/2 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 8.14 12.57 ug/1 1172260 1,4-Dichlorobenzene-d4 12.16 Hit# 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 - hydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 64 ?3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(0)OCH3 100 C5H802 003724-55-8 9 4 Acetone 58 C3H6O 000067-64-1 7 Abundance Scan 338 (8.138 min): 10517.D (-) m/z 43.00 100.00% 43

5000 59

_ I I ] I I I I I I 1 I I I I I-1 [ 1 I I P 101 7.80 8.00 8.20 8.40 ....................... 1+L’’ *1’1*1 38 53 69 83 , | 1 i 1 1 1 ' i ''' ' 1 I 1 ' 1 ' I ' 1 ■ 1 [d m/z 59.10 43.88% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 111 ***1111* 1 ''' i 1 1 1 1 i 1 59 7.80 8.00 8.20 8.40 m/ z 58.10 16.42% 27 101

m/z-> 10 20 I I 30 H 40 +4950 + 60 I I ■ ■ ■ ■ ।

70 . ■ 1 83 ' ■ । ■ । '1 1

80 90 11, . 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 1 ' I । ' I । 1 । ' । । । '—7 । । । । । । 1 7.80 8.00 8.20 8.40 5000 m/z 101.15 14.58% 45 A 15 I...... II...... 14111 1 + 1 ‘ i ' 1 66 73 84 | 1 1 1 1 । 'I '' । । । । i । । । 1 1 । i । । । । । 102 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 13 43 7.80 8.00 8.20 8.40 m/z 41.05 6.95% A 5000

......... 38, 58 72 ioo 7 17 J r'l । I Y ITu 1 | 1 1 1 ■ 11 i—( [—) m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

10517.D GCMS0510.M Thu May 16 15:10:28 2002 Page 1

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