GCMS analysis results for sample AE11156, May 2002

NYC 9/11 Public Portal Document LDLCLY DEcLCii tolpOUIU KCDOL L

Data File : C:\MSDCHEM\1\DATA\020515\11156.D Vial: 22 Acq On : 16 May 2002 8:33 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 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 23.16 ug/1 1857770 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 45 2 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 45 3 Acetone 58 C3H60 000067-64-1 12 4 Acetic acid, cyano-, 1,1-dimethy... 141 C7H11N02 001116-98-9 12 Abundance Scan 524 (6.158 min): 11156.D (-520) (-) m/z 43.10 100.00% 43 59 5000

101 5.80 6.00 6.20 6.40 6.60 ■ ■ i ' ■ ■ ' i ■ ■ ■ ■ i ■ ■ ■..1 I 1 +1531 ............................... 69 74 83 m/z I 1 17’’ I 1 11 1 1 1*1*1 1 IT 1 ' 1 1 1 1 1 1 1 1 59.05 55.64% m/z-> 10 20 30 40 50 60 70 80 90 100 110 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 19.52% Ra — 101 m/z-> 1231,38 10 20 30 + PTH 40 50 60 70 83 93 । i ' 1 ' ■ i ' ' ' ■ i 1 ' ' 1 i ■ ' ■ ' i ■ 1 80 90 100 ‘ ■ i 110 1

Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43 580 6.00 6.20 6.40 6.60 5000 m/z 101.10 19.38% 59

15 101 1 1 i 1 1 1 III +53+ — —————TTTT 11 i ' tr ,1 i, ,■ ■26,31 381 83 | m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109708: Acetone 43 5 80 6.00 6.20 6.40 6.60 m/z 41.10 7.27% 5000 58

IP 27, 'I'i'I1 +53 lpa . i38 I ' ' 1 ' i ' 1 ' ' i ' ' 1 ' l ' 1 1 ' 1 1 ' 1 ' 1 1 TrImTTT—mmegr m/z—> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40 6.60

11156.D SCAN020507.M Thu May 16 09:37:08 2002 Page 6

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