GCMS chain of custody form, sample AE10239, May 2002

NYC 9/11 Public Portal Document

’ Data File : C:\MSDCHEM\1\DATA\020509\10239.D Vial: 17 Acq On : 10 May 2002 2:26 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 13.69 ug/1 1359880 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 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 3 2-Hexanol, 2-methyl- 116 C7H160 000625-23-0 28 4 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 25 Abundance/ Scan 524 (6.158 min): 10239.D (-516) (-) m/z 43.10 100.00% 43

59 5000

101 580 6.00 6.20 6.40 6.60

Tl/z-> I r. . 71 83 ............................................ . 20 40i 60 80 100 120 140 160 180 200 220 m/z 59.10 51.50% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 580 6.00 6.20 6.40 6.60 m/z 58.05 19.23% 15 31 101 --+—1 I ■ ■ 1 1 83 ,| । 1 1 1 1 I 1 1 1 ‘ i ‘ 1 1 1 i 1 1 1 1 i 1 1 1 1 I 1 1 1 1 I 1 1 ' 1 1 1 1 m/z-> 20 40 60 80 100 120 140 160 180 200 220 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43

580 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 16.14%

m/z-> - 20 31

40 ...83..191 1 ‘I-

60 80 100 120 140 160 180 200 220 Abundance #113179:2-Hexanol, 2-methyl- 59 580 6.00 6.20 6.40 6.60 m/z 41.05 7.61% 5000

27 43 — 101

n/z-> 20 40 . .4 ,71.83.., I 115 ... ....... TfTmpTTTmTrtr 60 80 100 120 140 160 180 200 220 5.80 6.00 6.20 6.40 6.60

10239.D SCAN020507.M Tue May 14 14:25:03 2002 Page 3

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