GCMS analysis results, Sample AE08269, April 22, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020417\08269.D Vial: 25 Acq On : 18 Apr 2002 5:10 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.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 2

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

6.02 13.50 ug/L 16277500 1,4-Dichlorobenzene-d4 9.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4 - hydroxy -4-methyl- 116 C6H1202 000123-42-2 56 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 36 Abundance Scan 501 (6 023 min): 08269.D (-488) (-) m/z 43.10 100.00% 43

5000 59

69 83 101 | 116 125 —r. .... . 5.60 5 80 600 6 20 6.40

n/z- > 0) ............. 371,1 + 10 20 30 40 50 60 53 , 119nmpnn———tmmmTTTe 70 80 90 100 110 120 130 m/z 59.10 47.25% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 .... V..... 5 60 5.80 6.00 6.20 6.40

15 m/z 58.10 23.42% 101

n/z- > 0+ ■ ■ । 10 +2511,3741 20 30 40 53 , rv l 1 ■ I l t t ■ I 83 । " I "'I 50 60 70 80 | t‘l > I I . ■ , I I I I I , I I , ■ ■ I , , , I I , , 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 ne). I 1 ' 1 1 I ' 1 5.60 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 16.76%

93 83 93 101| . n/z- > 01 ‘‘‘ 10 11753,37, 20 30 40 TI* 50 60 I I ■ * ' > । ' 1 ■ ‘ i 1' ■ 1 1 i 1 1 1 1 i 1 1 1 ■ i 1 1 1 ' I 1 ■ 1 1 i ' ' 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 6.59% 5000

59 . 101 0 . _ ’It’I 371,11’ H । 1 534 ,67 77 83.91 I................... ’ 1 1 1 . ........ , — pr I' • T I | I | | ' I — —

Tl/Z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6 00 6 20 6 40

08269.D 041702SCAN.M Thu Apr 18 10:02:29 2002 Page 10

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