GCMS analysis results for sample AE11421, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\052002\11421.D Vial: 11 Acq On : 20 May 2002 9:26 pm Operator: Mclean Sample : 5/16 eh 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 5 2-Pentanone, 4-hydroxy-4-me.. . Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

5.97 16.68 ug/L 13126500 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 86 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetone_____ 58 C3H60 000067-64-1 32 Abundance Scan 492 (5.970 min): 11421 D (-486) (-) m/z 43.10 100.00% 4(3

5000 59 101 5 60 5.80 6.00 6.20 6.40 0+ 37 n ' 100 ' I ' 1 ‘ 1 | ' 1 ' ' ] ' ‘ cl | i 53 ' 65 71 83 ,,, । I,,,, ,, 119125 m/z 59.10 34.02% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 40

___________ 5000 59 5 60 5.80 6.00 6.20 6.40 m/z 58.05 21.30% 15 31 101 83 Of 1 ' 1 111/2511,37,1 +Ht 53, ■ । ■ ■ • ■ । ■■■ ■ ■ । ■ a*11uagvv m/z- > 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 .... V..... 1 I ' ' ' 1 1 ' 1 ' ' I ' 1 1 ' I ' 1 1 ' 1 1 5 60 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 13.39%

93 83 — 93 101। 0+ 1 ' i 1 ' 1 1 i 125,31 ........ ' 1 1 i 1 37,, 1 1 ' r1 1 | 1 ''' I ' ■ ■ r i ' 1 ■ ■ i ' 1 1 1 i ■ ■ ■ 1 i ■ ■ ■ ■ i ' 1 1 1 1 1 1 1 1 1 1 1 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 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 27 37 — 101 53 67 77 83 91 , | Tl/Z-> 0 mpp 10 mln* 20 30 40 I* ' I-'-''1 50 60 70 80 90 100 110 120 130 I ■ ■ ■ ' i 1 1 1 1 i ■ 1 1 1 i ■ ■ ■ 1 i ' 1 ■ ■ i 1 ' 1 ■ i ' 1 1 ' i 1 1 . —, । । y 5.60 5.80 ‘ 1’71’ । -i , । 1 । , 6.00 6.20 6.40

11421.D 050102.M Thu May 23 10:48:26 2002 Page 8

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