GCMS analysis results for sample AE07485, May 6 2002

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Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR2 502\7485.D Vial: 8 Acq On : 27 Apr 2002 12:12 am Operator: Sample : gc/ms scan 4/23 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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.

8.19 6.18 ug/1 737598 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone , 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic acid. 1,1 -dimethylethyl este 116 C6H1202 000540-88-5 33 3 3-Hydroxy- 2-pentanone 102 C5H10O2 003142-66-3 9 4 5-Hexen-2 -one 98 C6H10O 000109-49-9 9 Abundance T Scan 342 (8.187 min): 7485.D (-) m/z 42.95 100.00% 43 59 5000 101 I | । I r I | i i i i | -1 11 1 I i i 1 l

780 8.00 8.20 8.40 8.60 .................... 38 1) ■ । 53 ,I ‘ — —69 83 l '‘ 1 I ' 1 i ' ' ' ' ' 1 1 I' i । । I ' 1 1 1 I 1 I I । 11 1 I m/z 59.05 51.68% m/z-> 10 20 30 40 50 80 60 70 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 I I I I II [ Illi I I I I I I I I I t I I “I

59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.05% 27 101 ......40' +49 83 m/z-> ■ ■ 10 । ■ 1 1 ■ । 20 I, 30 50 60 ' I ' ■ ■ ■ i

70 ’ ' 1 1 i

80 ■'' 1 1 i

90 H 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 । । , । 1 | । 1 | 1 '<7-1 ,,,,,,, 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 17.01% 101 15 27 i ■ • । ■ ■ ■ ■ i ■ - 1'' i 1 ‘ TI— I । i । । । । । । । r । । ।— । । । । । । । । । । i i । m/z->_____ 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691: 3-Hydroxy-2-pentanone 31 59 7.80 8.00 820 8.40 8.60 m/z 41.05 7.95%

5000 45 15 66 73 84 102 I I [ I ill I I I II I I I I I I I 1 ' I 1 ' I ' ‘ 1 1 l | । । । । | । । ri | । r r । | I I I I I I I I I I I 1171 I T I--I I I I I I

m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

7485 .D GCMS0412.M Thu May 02 05:34:32 2002 Page 1

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