GCMS analysis results for sample AE10431, May 2002

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Data File : C:\HPCHEM\1\DATA\MAY1002\10431.D Vial: 28 Acq On : 11 May 2002 4:26 pm 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 1

R.T. EstConc Area Relative to ISTD R.T.

8.14 10.12 ug/1 599281 1,4-Dichlorobenzene-d4 12.17

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 2 3-Hydroxy- 2-pentanone 102 C5H10O2 003142-66-3 9 3CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 8 4 5-Hexen-2-one 98 C6H10O 000109-49-9 7 — Abundance Scan 339 (8.143 min): 10431.D (-) m/z 43.00 100.00% 43

5000 59

I I ] 1 J 1 1 [ I II I-] 1 I 1 T I t I I v 101 7.80 8.00 8.20 8.40 .............. 38 | 1 1 i 1 ' 1 1 i 1 1 ‘ ' i ■ 1 1 1 1 1 + , 534 69 83 | ' I 1 ■ 1 1 i 1 ' 1 1 i 1'1 ' 1 i ' • ' ' i 1 1 1 1 1 1 m/z 59.10 43.44% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000- ' 1 1 1 1 1 ' i 1 1 1 i 1 1 ■ । i - ■ ■ * । 1 59 7.80 8.00 8.20 8.40 m/ z 58.10 16.11% 27 101

mfe-> 10 20 11 30 H 40 +49 ’lli—i l 50 60 70 80 83 90 - 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59

7.80 8.00 8.20 8.40 5000 m/z 101.15 14.53% 45 15 1 1 । 1 1 66 73 84 102 1 I 1 1 1 ■ i 1 1 1 ' 1 1 1 ■ 1 i 1 1 1 1 i 1 1 ■ ' i r 1 1 i 1 1 1 1 i 1 1 ' 1 i ' 1 1 1 i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 1 ■ । 1 1 1 1 1 1 ' ' i ' ' 1 ■ i 1 43 7.80 8.00 8.20 8.40 m/z 41.05 7.10%

5000

m/z—> .............. 3^, 1’1’’*1**1* 10 20 30 40 ... 50 60 . -72 70 —IT——T 80 90 100 100 110 11 r1 r r1 r 1 1111/1/1/11 TTT 7.80 8.00 8.20 8.40

10431.D GCMS0510.M Thu May 16 10:04:23 2002 Page 1

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