GCMS analysis results, sample AE12532, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12532.D Vial: 23 Acq On : 30 May 2002 4:00 am Operator: McLean Sample : gc/ms scan 5/28 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 9 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 5.95 0.82 ug/L 539664 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 72 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2/50 4 Acetic acid, l,1-dimethylethyl e... 116 C6H12O2 000540-8875 33 Abundance Scan 489 (5.952 min): 12532.D (-475) (-) m/ z 43.05 100.00% 43

5000 59 J I11''I‘1 1 1 1 1 ' 1 ' I TTYr 101 5.60 5.80 6.00 6.20 35 48 0 mepemago 111" t ■ t !’■ 11 । * ■ < • । ■ • ■ ■ i ■831 ■ 88■ । ■ ■ 1 1.1। ■ ■ ■ ■ । ' m/z 59.10 30.73% mfz—> Abundance

5000

0! 10 20

...... 30 40 50 60 70 #5851:2-Pentanone, 4-hydroxy-4-methyl-

1113722.39, 48 53 43

1 ■ 1 1'' ‘ 1 59 80 90 100

67 72 77 83 91 96, | 110

101 1 I • ■ ■ ■ i ■ ' ■ ■ i ■ ■ ‘ 1 i'' 1 ‘ 1 i 1 ■ ' ■ i ■ — 5.60 m/ z -4A — 5.80 6.00 6.20 58.10 C ‘ I ‘ ' 1 1 1 1 1 1 1 I r

19.90%

m&-> Abundance

5000 10 20 30 40 50 60 #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43

59 70 80 90 100 110

5.60 m/z 101.10 5.80 6.00 y 4 6.20 . ■ 12.70%

33 . 101|______ miz-> 01 . 10.....20 29,31.39, 30 40 1-/4 ■'» 50 ____________ 83 60 70 80 93 I ■ ' • ■ r • ■ 1 ■ i ‘ ‘ 90 100 110 ‘ i ' 1 • 1 i ‘ ■ ■ • i ■

Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- ■ • i • ■ ' ■ i ■ 43 5.60 5.80 6.00 6.20 m/ z 42.00 6.39% 5000

niz—> 0 — 10 15 1244139,4 20 30 40 +53+ 50 34 60 59

70 80 83 90 101 , 1 I • ■ ■ ■ i • ■■■i‘‘1‘i•■ ■ H 1 ■ • • i ■

100 110 5.60 MY 5.80 6.00 6.20

12532.D 052202.M Mon Jun 03 11:44:26 2002 Page 11

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