GCMS analysis results for sample AD27549, Dec 2001

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Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1301\27549.D Vial: 8 Acq On : 13 Dec 2001 4:45 pm Operator: GALOS Sample : gems unknown 11/15 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 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.83 2.95 ng/uL 967403 1,4-Dichlorobenzene-d4 11.86

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 53 3 2-Pentanone, 4Ahydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid, Abundance 1,1-dimethylethyl este Scan 325 (7.826 min): 27549.D (-) 43 116 C6H1202 m/z "i 000540-88-5 28

5000 59

101

m/z-> .............. I ■ ■ ■ । 10 20 |' । > i-1'f-r- 30 3,?, 11 40 —5 50 60 83 i • • ■ ■ i ' • ' • । 70 80 90 — 100 110 7.40 m/z 7.60 7.80 59.10 8.00 8.20 46.69% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000- 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.60% 27 101 1 ' I ' — 83 ■ ■ i ' ' ' ■ i — I1... + 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 7.80 800 8.20 5000- m/z 101.05 16.14% 59 15 31 101 | 83 ! I ' ' ' ' I pr —————————————————————————————— 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 m/ z 41.10 6.86% 5000- 59

31 101 -------------- i r - I —+ —4 73 83 I 1 ‘ 1 ' I 1 1 ' ' I ' ' 1 ' I ' --- PTP4 , —I miz—s 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27549.D NP112701.M Fri Dec 14 12:56:46 2001 Page 3

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