GCMS chain of custody form, sample AE10240, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020509\10240.D Vial: 18 Acq On : 10 May 2002 3:25 am 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 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

6.15 13.07 ug/1 1344430 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual

——1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 2-Pentanone, 4 - hydroxy-4-methyl - 116 C6H1202 000123-42-2 59 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 38 Abundance / Scan 523 (6.152 min): 10240.D (-518) (-) m/ z 43.10 100.00% 43

5000 ._______ ___________ 101 ■ ' r ■ ■ ■1 । 11 • ■ । ■ ■ ■ 1 । ■ ■ ■ ‘ । ■ 580 6.00 6.20 6.40

iz-> -,60,83 126,—+++++++++++F+FFF+++37Z 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 m/z 59.10 48.93% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 580 6.00 6.20 6.40 m/z 58.10 19.89% 15 101 i. Jr । 4l 8 , (0 83 J m/z-> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 ■ । 1 1 । n1 1 ' r i ■ 5.80 6.00 6.20 6.40 5000 m/z 101.10 16.50%

/z-> .34 „ co 83 101........... i ‘■ r 1 •11" " i"'' i “ " r " 11 ■ ■ 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- ' I I • ' . ~l ' ' ' ' I ■ 43 5.80 6.00 6.20 6.40 m/z 41.10 7.33%

5000

101

m/z—> — 2..49.43, ’ I’u1’1110E130110—EITEIT281I1" i' ■'' i' ■ ■' i ■''' ir' ■' i ■' ■' i' ■ 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 TTPrei 5.80 6.00 6.20 mm i 6.40

10240.D SCAN020507 .M Tue May 14 14:25:21 2002 Page 4

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