GCMS analysis results, sample AE12533, June 2002

NYC 9/11 Public Portal Document Library search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12533.D Vial: 24. Acq On : 30 May 2002 4:49 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 14 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 5.95 0.88 ug/L 694686 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4 - hydroxy - 4 - me t hyl - 116 C6H12O2 000123-42-2 72 4 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 59 Abundance Scan 488 (5,946 min): 12533.D (-484) (-) m/ z 43.10 100.00% 43

5000 59 ‘ ‘ I ‘ ‘ ‘ ‘ l ‘ ‘ ■ ■ pi ‘ 7 1*1 101 5.60 5.80 6.00 6.20 | 83 | 0! ..................... 38 1 49 ■ ' i 1 ■ • ■ i ■ ' ■ ■ 1 1 ' 1 ' i ' IT————— m/ Z 59.10 28.80% niz-> 10 20 30 40 50 I60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 __

5000 AA 1 ‘ 1 * ‘ ‘ I ‘ 1 5.60 5.80 6.00 6.20 59 m/z 58.10 22.15 101 ol —111137,331 *.——

_J 48 — 53,.4 67 72 77 83 91 96, | I4**I*’I’-4*!*’ ' n1’’1 111 niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 50001 59 m/z 101.10 12.25%

01 —+ , , , 29,1,38,1 P 31 . 33 83 93 101 . | 4111/4 14***1-***I***I***I11II n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- ............. A............ I ‘.**4*11‘*1T64 T’f l I ■ I | I 43 5.60 5.80 6.00 6.20 m/z 39.10 7.31% 5000 59

15 101

n/z—> 0- 1“7 ‘i‘i । ■ ■ 10 20 263]. 30 39,1 40 +53+ 50 —1PTPOT 60 70 80 83 90 - 100 110 | 5.60 5.80 6.00 6.20

12533.D 052202.M Mon Jun 03 11:45:38 2002 Page 17

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