GCMS analysis results for sample AE10816, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051302\10816.D Vial: 13 Acq On : 13 May 2002 9:16 pm Operator: Mclean Sample : 5/9 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\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 18.84 ug/L 17302600 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Quad

l 2 -Pentanone, 4-hydroxy-4 -methyl- 116 C6H12O2 000123-42-2/83 2 2 -Pentanone, 4-hydroxy-4 -methyl- 116 C6H1202 000123-42-2 78 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 4 Acetone____ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 10816.D (-485) (-) m/ z 43.10 100.00% 43

5000 59 ............ .. 101 560 5.80 6.00 6.20 6.40

m/z-> Of m apoonsp— 37, ++ 10 20 53 69 77 83 ' f 1 1 1 1 i ■ 1 ' ■ i 30 40 50 60 1 ■ i ■ ' 70 80 , | 90 100 110 117 125 120 130 m/z 59.10 32.35% Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 560 5.80 6.00 6.20 6.40 59 m/z 58.10 23.03% 101 27 37 , 67 77 8? 91 | Ol -44 —53 4+ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 40 _______ 5.60 5.80 6.00 6.20 6.40 5000 m/z 101.10 12.65% 59

................. 25 3i1 37 , M — 101 0! 83 93 | ' ' I ' ' ' 1 I 1 1 1 'T' 1 "T1 ....... 1‘l I ■ 1 ' ' i ■ ' 1 1 i ‘ 1 ' ' i ' ■ 1 1 i 1 ■ ■ ' i r 1 ■ ■ i ■ ■ ■ ■ i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- ■ i ■ > • ■ । ■ ■ ■ । ‘ 1 40 5.60 5.80 6.00 6.20 6.40 m/z 41.10 5.61% 5000 59

15 101

m/z-> 0 -H 253] ,37,1 +53+ 10 20 30 40 50 70 80 83 ■ I 1 ■ 1 1 i ' ■ ' ■ i ''' 1 1 i 1 ' 1 11 1 ■ ■ ■ i ■ 1 1 1 i 1 1 ‘ ' i '

60- 90 , | 100 110 120 130 -

5.60 5.80 6.00 6.20 6.40

10816.D 050102.M Tue May 14 11:42:58 2002 Page 6

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