GCMS analysis results for sample AE11384, May 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051702\11383.D Vial: 10 Acq On : 17 May 2002 8:07 pm Operator: Melean Sample : 5/15 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.98 18.86 ug/L 18103600 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qu.

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 86 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2 -Pentanone, 4 -hydroxy-4 -methyl- 116 C6H1202 000123-42-2 64 4 Acetone____ 58 C3H6O 000067-64-1 32 Abundance Scan 494 (5.982 min): 11383.D (-484) (-) m/ z 43.10 100.00% 43

5000 59 101 ........ R 5 60 5.80 6.00 6.20 6.40

m/z-> 0! nponije 10 20 .... 30 37,1 40 +53+ 69 77 83 117 125 I ' r ■ 1 1 1 1 1 1 1 ' 1 1 ' i ■ ‘ 60 70 80 90 100 110 120 130 50 | ' 1 1 1 1 ' i 1 ' ■ ' 1 1 1 ■ 1 1 ' 1 m/z 59.10 33.68% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' I 1 ’ ' ' I 1 ‘ ' 1 I r' 1 1 I ' 1 ' 1 1 1 ' 59 5 60 5.80 6.00 6.20 6.40 m/z 58.10 21.86% 15 31 101 Of —25+3744+ --===--==============---========================== 53 83 | m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 13.49%

93 83 — 93 101 | m/z-> 0! ...... 10 20 25131.37, 30 40 50 1 I . . . . i . ■ . . । . . . . । 60 70 80 90 . 1 । 100 . । 110 . I । ■. 1 . । . । 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 6.40 m/ z 41.10 5.90%

5000 59 — 101 0 27 ......... 10 —37 53 1’ +TT+ 67 77 83 91 । I ■ ■ ■ 1 i 1 1 1 1 i ■ 1 ■ 1 i ■ ■ ■ 1 i 1 ' 1 1 i ' 1 ' 1 i 1 ' ' 1 i 1 1 I'1 1 1 Fi 1 1 ■ ■ T Tr pT . । । . m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

11383.D 050102.M Tue May 21 11:55:20 2002 Page 6

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