GCMS analysis results for sample AD26625, Dec 10 2001

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Library Search Compound Report

■ Data File C:\HPCHEM\l\DATA\DEC0601\26625.D Vial: 8 Acq On 6 Dec 2001 4:34 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.

7.85 8.58 ng/uL 2772180 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4- aydroxy-4 -methyl- 116 C6H12O2 000123-42-2 59 2 2-Pentanone, 44 hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4- hyd roxy-4 -methyl- 116 C6H12O2 000123-42-2 25 4 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 12 Abundance Scan 328 (7.847 min): 26625.D (-) m/ z 43.00 100.00% 43

5000 59

101 7.40 7.60 7.80 8.00 8.20 53 , 69 77 83 | l —| , Tdt I? ' T ■ i ■ ' 1 ' i ■' ■ i +T—I. I m/z 59.10 47.92% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00 8.20 m/ z 101.05 17.24% 27 101 83 m/z—> i * 10 ■ i ‘ 20 ' * I 30 1 -49 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 .................. J, 7.40 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 17.12%

31 ............. 73 83 ..................101 83 1.............. I • ■ i ‘ • i ’ ■ • > i • ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 3.20 m/ Z 41.10 6.56% 5000 59

15 31 101 i ■ • । ■ ■ • • । ■ — — 1 1 1 — T——nt T-uBu 83 , , , .T - "Trrm—pITnmDT m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

26625.D NP112701.M Fri Dec 07 14:48:47 2001 Page 9

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