GCMS quantitation results for sample AE10243, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020516\10243.D Vial: 19 Acq On : 17 May 2002 3:08 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 20.51 ug/1 1163430 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual U 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 56 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 37 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H12O2 000540-88-5 36 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance Scan 524 (6.158 min): 10243.D (-516) (-) m/z 43.05 100.00% 43

59 5000 I 83 101 5,80 6.00 6.20 6.40 6.60 1 ■ i ■ ■ ■ ' i ■ ■ ' ■ i ‘ 374 I'' ' I 53, 69 ''''I 1 1 1 1 1 I ' ' 1 1 I ''' ' 1 1 1 1 , f । । , । * 1 । , m/z 59.10 51.00% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5 80 6.00 6.20 6.40 6.60 m/z 58.10 20.16% .... +1,25131.3 7,40 1TTTH4+ I 1 ' ■ ■ i ■ ■ ■ ■ i 83 ■ ■ 1 ■ i 93 101 ■ ■ ■ 1 i ■ ' ■ ' i ‘ ' ■ ■ i ' '

m/z-> 10 20 30 50 60 70 80 90 100 110 120 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 17.55% 59

15 31 101

Tl/Z-> — 10 20 25++1.374 30 40 +53+ 50 60 83 I ' ■ ■ ' i ' ' ' 1 i ''' ' 1 I 1 1 1 1 1 1 1 1 ' 1 1 ' 1 1 1 1 1 70 80 90 | 100 110 120 Abundance #5493: Acetic acid, 1,1-dimethylethyl ester 43 5 80 6.00 6.20 6.40 6.60 57 m/z 41.10 7.11% 5000 15 29 101 ... . 117,1370 IT +51 ................. 116 ■ ■ i ■ ■ 1 ' i r ■ ■ ' i ' 1 ■ " । 1

m/z— > 10 20 30 40 50 60 70 80 90 100 110 120 5.80 6.00 6.20 6.40 6.60

10243.D SCAN020507.M Fri May 17 10:43:08 2002 Page 3

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