GCMS sample AE11154 analysis with surrogate recovery, May 2002

NYC 9/11 Public Portal Document Llbrary searen compound Report

Data File : C:\MSDCHEM\1\DATA\020515\11154.D Vial: 20 Acq On : 16 May 2002 6:34 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 18.76 ug/1 1393760 1,4-Dichlorobenzene-d4 11.37 Hit# of 5 Tentative ID MW MolForm CAS# Qual

- 1 2-Pentanone, 4 - hydroxy - 4 - me t hyl - 116 C6H1202 000123-42-2 64 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 3 2 - Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 Abundance I Scan 523 (6.152 min): 11154.D (-519) (-) m/ z 43.10 100.00% 43

59 5000

101 i 1 1 T—CC=mn—nt 5.80 6.00 6.20 6.40 ................... ■ ■ i r ' 1 ■ i ‘ 38 1 69 ■ i ■ 1 ■ ■ i 1 11153/ ————— 83 , | m/ z 59.10 52.87% /z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 r'i 1 ' ' ' 1 1 1 1 1 i ■ ■ ■ ■ r1 ■ ■ ' । ■ 59 5.80 6.00 6.20 6.40 m/ z 58.05 19.60% 15 31 101 1 । ” 1 i 1T4 ' i 1 126, T1 . 38,, । 1 । ।■> । i 53 , 83 i » ■ l . .’I ' | 1 ■ ■ ■ i ■ ■ ■ • i ■ ‘ । ■ - mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 -T i . , 1 580 6.00 6.20 6.40 5000 59 m/z 101.10 17.78%

92 93 101 — m/z—> -2941,38, 10 20 30 40 1 ITi ■ I'1 50 60 70 80 83 90 | 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- T-r-rr-r-r-r-p-r r r i1 1 r1ti ■ ' I 1 43 5.80 6.00 6.20 6.40 m/z 41.10 7.40%

5000 59 o 91 96, 101| m/z-> ...... 10 ,1127,32.39, 20 30 40 +48,53+ n~' 1 67 50 60 72 77 83 ' ' i ' ' ' ' ri । . j-i । ■ i i1!. » . । ■ 70 80 90 100 110 TT—mmmdTTETTTTTuTr 5.80 6.00 i6.20 6.40 1

11154.D SCAN020507.M Thu May 16 14:37:46 2002 Page 4

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