GCMS reference results for sample AE11282, May 2002

NYC 9/11 Public Portal Document Llorary searen compound Report

Data File : C:\MSDCHEM\1\DATA\020516\11282.D Vial: 10 Acq On : 16 May 2002 6:16 pm 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 21.69 ug/1 1176730 1,4-Dichlorobenzene-d4 11.37 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pent anone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2 A Pentanone, 4 - hydroxy - 4 - me t hyl - 116 C6H1202 000123-42-2 78 3 2+ Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 45 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance Scan 523 (6.152 min): 11282.D (-516) (-) m/ z 43.10 100.00% 43

5000 59

101 67 73 83 | 5.80 6.00 6.20 6.40 ...................................... .. 53 , Hi ' l ‘l ( 1 1 ' ■ i ■ ■ ' ■ i r ' ■ 1 i ■ ■ ■ ‘ I' ' c ' i ' m/ z 59.10 48.66% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.80 6.00 6.20 6.40 m/z 58.10 20.70% 15 31 101

n/z-> -238+ 10 20 30 40 +53+ 50 60 70 I ' ' ■ ■ i ■ ■ 1 1 I 80 83 ' i ■ 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 1 i ■ ' ■ ' i ■ ■ TTnmDmT 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 15.04%

93 — 93 101 m/z-> ....... 10 126,31.38,1 20 30 40 tri i ' ''i 50 60 J 70 80 83 90 | 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- ' ' i 1 ' ' ' i 1 ■ ' 1 i ■ ‘"11 -i । । . 43 580 6.00 6.20 6.40 m/z 41.10 7.26% 5000 59 101 ..... .................. 48 53, 67 72 77 83 91 96, | + I 1 ■ ' 1 i 1 1 1 1 1 1 1 1 1 1 1 1 ' 1 f ' 1 1 ' 1 1 TrTT T I fl l fi | ITTM Tramnni miz-s 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

11282.D SCAN020507.M Thu May 23 09:42:18 2002 Page 3

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