GCMS quantitation results for sample AE10241, May 2002

NYC 9/11 Public Portal Document LlDrary searcn compound Keporc

Data File : C:\MSDCHEM\1\DATA\020516\10241.D Vial: 17 Acq On : 17 May 2002 1:10 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. 6.15 21.22 ug/1 1151890 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 3 2 -Pentanone, 4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 4 2-propanol, 2-methyl- 74 C4H10O 000075-65-0 23 Abundance Scan 523 (6.152 min): 10241 .D (-517) (-) m/ z 43.05 100.00% 43 59 5000

101 ICI 1**tI‘4*tL. 14 r-r iip 69 83 88 , | 580 6.00 6.20 6.40

mfz-> +53 T———TTTTTTTTTT m/ z 59.10 51.84% 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' 1 I ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ~ i ' ■ 1 ' i ' 59 580 6.00 6.20 6.40 m/z 58.10 19.45% 15 31 101

n/z-> 1.104, 20 261,138* 30 40 +53+ 50 83 —*————2PTT — I— ' i ' 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 4 • » i ■ • • • i > i • » ] ’ ■ • • । i i ] > 5 80 6.00 6.20 6.40 5000 m/z 101.10 16.91% 59 101 . ' 1 | 1.. । ' |32 ' ' 1 I । ' 27. 38,1 +48,53+ 67 72 77 83 91 96, | । ' i-ri'i mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- ................ TI1"BT-T . T ——TT/" —FFTSTI.T 43 580 6.00 6.20 6.40 m/z 41.10 7.34% 5000 59

R3 — 101 m/z—> 1 10—12,31.39, 20 30 40 > m ■ pi 50 60 70 80 83

90 93 ।

100 110 11 r 1 1 >' i ' 5.80 6.00 TnTTTT1r 6.20 6.40

10241.D SCAN020507.M Fri May 17 10:39:53 2002 Page 3

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