GCMS chain of custody form, sample AE10237, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020509\10237.D Vial: 15 Acq On : 10 May 2002 12:27 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 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 14.74 ug/1 1281210 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 2 -Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 3 Acetone 58 C3H60 000067-64-1 16 4 Agetone 58 C3H60 000067-64-1 16 Abundance Scan 524 (6.158 min): 10237.D (-516) (-) m/z 43.10 100.00% 43

59 5000

101 580 6.00 6.20 6.40 6.60 ..... .......37,1, 53, 67 83 /z- > ■ 1 i 1 ' ' ■ i 1 1 ■ 1 i ■ ' 1 'I' —T4 10 20 30 40 50 i 1 1 1 ' i 1 1 ' ' i ''' 1 ' 1 1 60 70 80 90 .. 100 1...... 116,, 110 120 m/z 59.10 50.02% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 4(3

5000 59 580 6.00 6.20 6.40 6.60 m/z 58.10 19.17% 15I 25,, 31। 37, b 101

n/z-> TTTT 10 20 30 40 50 +53+ 83 I ■ ■ ' ■ i 1 1 ' 1 I ''' ' 1 1 1 60 70 80 90 । । > । < । 111 । । 100 110 120 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 d1—nm————ivTMTTTTTTT 580 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 17.63%

92 93 101 — Tl/Z-> ... 10 20 2531.97, 30 40 83 । TTTT4+ i'''1i'■' 1 i■■'1 I 11 1 1 I1 1 1 1 I ' 1 1 ' 1 1 1 50 60 70 80 90 100 110 120 Abundance #109707: Acetone 43 5.80 6.00 6.20 6.40 6.60 m/ z 41.10 7.13% 5000 58 27 .......... .1.37 1 1|11 1 ' । 1 'iii' । । i । । +]i 1 1........... ... 1 1 ' 1 1 1 Tpr TIBnfTTTTT m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 5.80 6.00 6.20 6.40 6.60

N AA — - A -1 A

NYC-WTC_000024386