GCMS analysis results for sample AE10610, May 10 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050702\10610.D Vial : 13 Acq On 7 May 2002 10:55 pm Operator: Mclean Sample 5/3 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.97 8.25 ug/L 6947980 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 90 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 10610.D (-481) (-) m/z 43.10 100.00% 43

5000 59 'I 1 1 1 1 T r 1 1 ' I ~ 1 1 1 1 1 1 1 1 1 101 5 60 5.80 6.00 6.20 6.40 ............................ . 1 ' i 1 ■ ■ ■ i ‘ 1 1 1 i 1 1 1 ' i ' 53 , / ■1"I I I ' I 1 I 69 I ' 1 1 ■ i 1 ■ I I I 83...... |...... I 1 I I I I I > I I I■ I I I —I I m/z 59.10 34.45% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 * | I I t I | F T 1 | | I I I I | I > I I | I 59 5.60 5.80 6.00 6.20 6.40 15 m/z 58.10 23.14% 24 101 ' '-i 1 1 1 1 । 1 ,26,1,, 38,1 .......53-4+, 83 1 I '■ 1 1 i 1 1 1 ■ । 1''T1 i 1 1 1 1 i 1 1 1 1 i 1 , I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851: 2-Pentanone, 4-hydroxy-4-methyl- 43 .. 1.. . 5.60 5.80 6.00 6.20 6.40 5000 m/z 101.10 13.88%

, 27,32 38,1 , 48,53 59 . 67 72 77 83 101 91 96, | ft ■ 1 । ' 1 1 1 । 1 1 I 11 11 I 1 11 1 i 1 1 ' 1 1 1 1 ' 1 1 1 1 1 ' 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- । | i । i i । i i । । । । ( t । । i । । । । ।

43 5.60 5.80 6.00 6.20 6.40 m/z 41.10 5.78% 5000 59

101 — r 'l p I* I I i y . . .—]—_ 1 1 ' 1 ' ' I ' 26,31 , 38,1 83 TTTf 1111171*1’11’193 | 1 1 ‘ 1 I ' 1 1 ' I r /z-> 10 20 30 40 50 60 70 80 90) 100 110 5.60 5.80 6.00 6.20 6.40

10610.D 050102.M Thu May 09 09:15:13 2002 Page 5

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