GCMS sample AE11576 results, June 6 2002

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Data File C:\MSDCHEM\l\DATA\060402\11576.D Vial: 9 Acq On 4 Jun 2002 10:22 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 2-Pentanone, 4-hydroxy-4-me ... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 5.95 0.63 ug/L 425470 1,4-dichlorob'enzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 2 2-Pentanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 /12 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 489 (5.952 min): 11576.D (-485) (-) m/z 43.05 100.00% 43

5000 59

49 _ 101 560 5.80 6.00 6.20 01 P 00037 — । । । 1 । । ■ । 1 । । 831L1 । । i i i I । |L > । । । ■ i m/z 59.10 33.16% miz-> 10 20 30 40 50 160 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- __ 43

5000 ___ ______ * I * • ' * I ‘ * * * I I 5.60 5.80 6.00 6.20 59 m/ z 58.10 24.46% 101

miz-> 0! — 10 ..... 20 77,32.38, 30 1 +48,534 40 50 67 72 77 83 91 96, | 1nd/n/—//—m=///////S0.1 60 70 80 90 100 110 ............................................ 1 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 1 i * * * 1 i * 1 ' 4 r• • 1 I**‘I‘ 560 5.80 6.00 6.20 5000- m/z 101.10 13.77% 59

15 31 101

miz-> Of ..... 10 1..... 20 .,38,1 30 40 +53+ 50 83 T2amm*BOmDTHTTT 60 70 80 90 100 | 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 m/z 49.10 8.84% 5000 59

.............. 381 । " i ' 62 83 . 93 101 | 0 ■ ■ i ■ ‘ ‘ ■ I 1 1 1 1 1 ' ‘ ' ' |'I miz—> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20

11576.D 060302.M Wed Jun 05 12:29:44 2002 Page 12

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