GCMS analysis results for sample AE06407, May 3 2002

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Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050102\6407.D Vial : 17 Acq On 1 May 2002 10:45 pm Operator: Mclean Sample re-ext 4/29 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : .508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.98 11.27 ug/L 7893900 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42- 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 4 Acetone_______ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 6407. D (-484) (-) m/z 43.10 100.00% 43

5000 59 ............ K.............. i । > । 1 1 । • ' 11 । । 1 । ' । 11 r । | ।11 101 560 5.80 6.00 6.20 6.40 53 69 83 , | I I I i I I I ~l I I I I ] I 1 "I [ I 1 1 '.1 ''1 I | I i b i | r > r i | i i I r | I I i I | ! i I I | I m/z 59.10 34.81% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5 60 5.80 6.00 6.20 6.40 m/z 58.10 23.64% 15 31 101 . 26,, 1 , 381 ITTT 53 , , , | . I . I | . I I I Tr11 83 | "n/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 4(3 ___________ ____________ ■ । 1 ■ • ■ i 1 1 ' 1 i 1 1 i 1 1 1 1 1 1 5.60 5.80 6.00 6.20 6.40 5000 m/z 101.10 13.88% 59 — 101 i 1 ' 1 ■ i 37,32 38,4 ++ I I 48 53, | i I । । | r | ii । 67 72 77 83 । J r 00/rp । । ।" <_ । 91 96, | r । i । | । 1 ' C p

Tl/Z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 1 । 1 1 ■' । 1 4(3 560 5.80 6.00 6.20 6.40 m/ Z 41.15 5.69%

5000 59

22 — 101 ' I ' 1 1 1 i 26,131,39,1 ‘ l ■ ■ 83 93 । — mm * TFTOn । ITTTT-T verer" 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20 6.40

6407.D 050102.M Thu May 02 12:26:55 2002 Page 6

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