GCMS analysis results for sample AD26676, Dec 10 2001

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Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26676.D Vial: 9 Acq On 6 Dec 2001 5:28 pm Operator: GALOS Sample gc/ms unknown Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 9 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.84 8.02 ng/uL. 2482110 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 2-Pentanone/ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 25 4 CH2=CHCH2C (O)OCH3 100 C5H802 003724-55-8 10 Abundance Scan 327 (7.839 min): 26676.D (-) m/ z 43.00 100.00% i 43 !

5000 59

101 8.00 8.20 I m/z-> ............................................ 38 I ■ ■ i ■ ' ■ 10 ■ i ■ ■ ■ ■ 20 i ' ■ ' 1 I 1 30 40 + ' 1 11+ 50 53 . 60 1I3 70 1 80 69 83 90 — 100 110 7.40 m/z 7.60 7.80 59.10 45.86% 'Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- i 43

5000 । i 59 7.40 7.60 7.80 8.00 8.20 m/ z 58.10 16.71% 27 101 I i 49 ..I 83 - ' ' I ' ' ‘ ' I ' ' ' I ' ■' ‘ I ' ‘ TII ! I | I ‘ I I I | m/z-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 5000 59 m/z 101.05 15.49%

31 83 101 73 i ■ ■ • ■ i • ■ ■ ' i ■ • ■ • i ■ • ■ ■ i ■ ■ ■ ■ i ■ 1 1 1 1 1 1 miz-> 10 20 30 40 50 60 70 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 48 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.80% 5000 59

15 31 101 | । i 83 - T" I 1 ■ ■ ■ i ■ T+ । • I > 1 1 > I 1 •1 > 1 I CTnu—TTTTTTr miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

26676 .D NP112701.M Fri Dec 07 14:51:38 2001 Page 9

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