GCMS calibration data for sample AE11931, May 2002

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Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\052302\11931.D Vial: 11 Acq On : 23 May 2002 6:07 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen . Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 12 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 2

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

5.93 8.83 ug/L 5333530 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 86 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 3 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 486 (5.935 min): 11931 .D (-480) (-) m/ z 43.10 100.00% 43

5000 59 101 5.60 5.80 6.00 6.20 0+ ",............... .. 53. 73 83 , | 117 125 —T+ (44/4412/1**1*4*1****21*4*14 m/z 59.10 32.43% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' ' I ' ' ‘ 1 I ‘ ‘ ‘ I ‘ r ' 1 i ' ‘ ‘ I 59 5.60 5.80 6.00 6.20 m/z 58.05 20.09% 15 101 25.31 37, |, Of oaantr 1 +53+ 83 , | I ■ ■' ' i 1 ■ ■ ■ i' ■ ■ ‘ i • ■ ■1 i1 ' ‘ • i ■'1 ‘ i 1 ■ ‘' i • m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 4 *FTTTTTTTTTTTrr? 5.60 5.80 6.00 6.20 5000 m/z 101.10 12.39% 59 27 37 101

miz-> 01 -L+ ++ 53, 67 77 83 91 , | I • ■ * ■ i ■ ‘ ■ ■ i ■ ■ ■ ■ i ■'■111•■■i ■1 ■ ' i ■' ' ■ i ‘ ‘

10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- ■ ■ । ■ 1 ■11 ■ ■ ■ • ।1 ■ ■11 ■ ■ ■ ■ । 43 5.60 5.80 6.00 6.20 m/z 41.05 5.93%

5000 59

62 — 93 101 O' ........ 25,3] 37,1 —PTT4 11444411*s’1A1*A1**/****|*|* 1111 '1111 16614 ■ ii ।' 83 । 1 ■ i ■ ■ ■ • i ■ ' ■ ■ I ■ ■ ■ ‘ i ■ ■ ■ ' i

m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20

11931.D 052202.M Wed May 29 09:51:02 2002 Page 15

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