GCMS analysis results for sample AE10303, May 2002

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Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050802\10303.D Vial: 6 Acq On 8 May 2002 5:53 pm Operator: Mclean Sample 5/1 eh 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 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.97 11.01 ug/L 9363630 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 7% 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-264 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 4 Acetone_______ 58 C3H60 000067-64-1 32 Abundance Scan 491 (5.964 min): 10303.D (-484) (-) m/z 43.10 100.00% 43

5000 59 ‘ ■ i ' 1 ' 1 i ■ ' 1 ' i ' ■ ‘ 1 i 1 1 1 1 I ' 101 5.60 5.80 6.00 6.20 6.40 .......................... 53 69 83 , | 117 125 Of 1 ■ i ' ‘ 1 11 11 1 1 । ■ 1 1 11 1 III n‘ 110—————B—IT T ' > | ' 1 ' 1 | 1 । ‘ | ' 1 ' | 1 1 m/z 59.10 31.32% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 . y_ । | | r i i i । i ■

5000 59 5.60 5.80 6.00 6.20 6.40 m/z 58.05 21.67% 15 31 101 Of I I j I 25,, I I j | | 1I I 37, h ! , , 53 I I1 | 1 | 1 I V I-!1 | 1 I 83 ,I ‘ J ■ ' ■ ■ i ■ ■ ■ 1 i 1 ’1 1 ' i ■ ' ■ 1 i 1 ■ ■ ■ i ■ 1 1 1 l 1 1 1 1 I 1 1

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 ‘1111′1177111 T-T1 r i"1 5.60 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 12.85%

02 101 mfe-> O+ ,.....25.31,37, 1 ' 50 1 60 70 80 90 100 110 120 130 10 20 30 40 83 93 । I ' ■ 1 1 i 1 1 1 ■ i ■ 1 ■ 1 i 1 ’ 1 1 i 1 1 1 1 i ' 1 1 1 1 1 ' 1 1 i 1 1

Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- TT-i । । । । । । । । 43 5 60 5.80 6.00 6.20 6.40 m/z 41.10 5.38%

5000

59 — 101 0 2737 53 67 77 83 91 1 1 । > । > । । 1 * 111 ■ .ill 1* ImH +1 * j ' । । 1 1 1 । । > 11 11 1 ■ 11 , | ‘ ‘ ।* 11 11 11 11 ‘ TT-r- | TPP71 1", m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

10303.D 050102.M Thu May 09 13:49:51 2002 Page 7

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