GCMS analysis results for sample AE08952, April 29 2002

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Library Search Compound Report

. Data File : C:\MSDCHEM\1\DATA\042202\8952.D Vial: 14 Acq On : 22 Apr 2002 9:49 pm Operator: Bohlk Sample : SAMPLE 8952 4/15/02, FB Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1\5973N\5080402BBC.M (RTE Integrator) . Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 5.50 17.05 ug/L 1255950 1,4-Dichlorobenzene-d4 9.41

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl-— 116 C6H12O2 000123-42-2 64 2 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 64 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 53 4 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 Abundance Scan 412 (5.500 min): 8952.D (-) m/z 43.10 100.00% 43 59

5000

101 Ti-p-nr-ryT 5.20 5.40 5.60 5.80 69 83 mpr 1111 ri 11111111 m/z 59.10 77.02% 0 ....... ' i ■ ■ ■ • i" • ■ i ■ I’ m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16606: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43

5000 T T T T 59 5.20 5.40 5.60 5.80 m/z 58.10 28.10% 101 83 m/z-> 0 1111113,5% 66 .1............. 20 30 40 50 60 70 80 90 100 110 120 130 140 133 • • 11‘ • •• 11 “ ‘ i ‘ u i • • “ i ■

Abundance #16593:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 5.20 5.40 5.60 5.80 5000i m/z 101.10 20.69% 59

31 101 Of TII —71+ 51, 70 83 |• i ■ “ ■ i •• • • i ■ / m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16612:2-Pentanone, 4-hydroxy-4-methyl- (CAS) $$ Diaceton... 43 T T 5.20 5.40 5.60 5.80 T

m/z 56.10 6.08%

5000 59

101 0 mmmm t 83 93 TPMA ■ i ■ ■ “ i •' •' i ■ • * “ i ••i■ ■ “ i ■ < ■ i ■ • * • i ■ m/z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 5.20 5.40 5.60 5.80

8952.D 5080402BBC.M Fri Apr 26 11:54:32 2002 Page 3

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