GCMS results for sample AE11482, May 29, 2002

NYC 9/11 Public Portal Document ulDLary searcn compound Keporc

Data File : C:\MSDCHEM\l\DATA\020521\11482.D Vial: 16 Acq On : 21 May 2002 11:11 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020521.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 13.92 ug/1 1026880 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 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 3 2-Pentanone, 4-hydroxy-4 -methyl- 116 C6H1202 000123-42-2 42 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 36 Abundance Scan 524 (6.158 min): 11482.D (-519) (-) m/ z 43.10 100.00% 40

5000 59

101 65 73 83 , | 5.80 6.00 6.20 6.40 6.60 Of ....................... 38.11 1 ' I 1 1 1 1 I 1 1 1 1 I ' 1 1 ' 1 1 + ■ 534 144**1* ’ * I’**II*I * I * m/z 59.10 49.50% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 ' ' I । । । ' I IIITTT । । । 1 59 5.80 6.00 6.20 6.40 6.60 m/ Z 58.05 20.29% 15 31 101

m/z-> ol 1.... 10 20 29,3,. 39,1 H........ 30____ 40 50 53 , .... 60 70 80 83 90 . | 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 40 T1'1 4’111 I1' | OIOTTTTT"l r 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 15.88% 59 no 101

m/z-> 01 .......... 10 20 77,32 30 38,140 +48,53+ 50 60 67 72 77 8? 70 80 91 96, | 90 I ■ ‘ ■ ■ i 1 1 1 11 ' 1 1 1 i 1 1 1 1 i 1 T"P-I i 1 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 1n,m///n——n—mmTTT 40 580 6.00 6.20 6.40 6.60 m/z 41.10 7.61% 5000 59

62 on 101 - m/z-> 0 ■.10....... 20 29.31 30 .39,40 '■"I - ■’>

50 | 60 83 93 ______ I ' ‘ ' 1 i ' ■ ' ■ i ' ' 1 1 1 1 1 1 ' I1 1 1 ' 1 1 70 80 90 100 110 5,80 6.00 6.20 6.40 6.60

11482.D SCAN020521.M Fri May 24 09:38:45 2002 Page 3

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