GCMS re-analysis comments for sample AE09391, May 2002

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Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAY0802\9391.D Vial: 8 Acq On 8 May 2002 5:24 pm 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

8.15 16.55 ug/1 1094900 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 78 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 340 (8.153 min): 9391 .D (-) m/ z 43.05 100.00% 43

5000 59

' 1 i ' 1 1 1 i 1 1 ' ' i 1 1 ‘T i 1 ■ 1 1 i 1 101 7.80 8.00 8.20 8.40 8.60

m/z-> 10 . 38, 20 30 40 -53+4 50 60 69 1 i 70 1 83 1 ■ ' i ■'1 80 1 ' i 90 ................... 100 110 m/z 59.10 42.15% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 i । | I i i i | > I r 1 । r। ~I | i i i i । r 59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 16.39% 27 101 I I 49 I 83 1 J1 1 1 ■ i 1 —H .......... --------- m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 5? ■ । । । > ■ । । । । I । । । ii1 । । । i i i । r 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 12.97% 45

15 ...... I ....... | 1 ' i ■ ■ ' 1 i ■ ■ ■ 1 i ■ 1 ' r i ' 1 1 1 1 1 66 73 84 I ■ ■ 1 1 i 1 ■ r 1 i 1 ■ ■ 1 i 1 ' ■ ■ i ' ■ ■ 1 i 1 102 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 6.99% 5000

58 ......................381 IT —PIPPT—I 72 1/1*’’I 100 ' I 1 1 1 ' I > T i — r i r । । । /1 -PPT । । । | r m/z--> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9391.D GCMS0507.M Thu May 09 14:42:39 2002 Page 1

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