GCMS analysis results for sample AE09334, May 2002

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Library Search Compound Report Data File C:\HPCHEM\l\DATA\MAY0802\9334.D Vial: 21 Acq On 9 May 2002 6:09 am Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

8.16 14.37 ug/1 840955 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=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 4 5-Hexen-2- one 98 C6H10O 000109-49-9 7 Abundance Scan 340 (8.159 min): 9334.D (-) m/z 43.05 100.00% 43

5000- 59 I I j 1 I r l l 11" I 1 1 1 I I > 101 7.80 8.00 8.20 8.40 8.60 I ' 1 ■ ' i ' ■ ■ 1 i • ' 38 I ■ 1 r -53-4 69 ' i > ' ■ ■ i 83 ■' ■ ■ ■ । ■ , I m/z 59.10 42.65% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 40

5000 11 I”1 111 I I III I I I II I I I I I [ I

59 780 8.00 8.20 8.40 8.60 m/z 58.10 16.71% 27 101 .................. I I 49 ,, 83 miz-> 10 20 30 — । - i । । । ,11 40 50 60 70 IIIIII 80 90 + i' 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 1 ' । ■ 1 ■ । 1 1 1 1 । 1 1UI । ■ 1 1 । 1 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.86% 45 15 ' ‘ I 1 1 ' > [ ‘ ' l . ‘ ■ I 1 ■ ■ l । > 66 73 84 102 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1443: CH2=CHCH2C(O)OCH3 ’ I1+’’I’**’I’’CTI’U’ Tqt 40 780 8.00 8.20 8.40 8.60 m/z 41.05 6.83% 5000

58 100 .............. . . i 1 ■■ 1 i 1 1 1 1 i 11 11 ....... I,...... . 10*10/0—0/0,. T1m3 ' 1 sTii । IUOI" । । । । r m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9334.D GCMS0507.M Fri May 10 08:21:42 2002 Page 2

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