GCMS analysis results for sample AE11159, May 2002

NYC 9/11 Public Portal Document Llorary aearen compound Report

Data File : C:\MSDCHEM\1\DATA\020515\11159.D Vial: 11 Acq On : 15 May 2002 9:42 pm 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 22.03 ug/1 1797820 1,4-Dichlorobenzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual J l 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H12O2 000540-88-5 25 4 Acetone______ 58 C3H60 000067-64-1 16 Abundance Scan 524 (6.158 min): 11159.D (-515) (-) m/ z 43.10 100.00% 43

5000 59

101 1 1 i ■ '

66 71 83 88 , | 5.80 6.00 6.20 6.40 6.60 ........................38) +4853+ < f • ■ ■ < i • ■ • ■ । ■ ■ ■ • । ■ r । । > • > । ■ m/z 59.10 49.52% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ,............ ............................ ............ 59 580 6.00 6.20 6.40 6.60 m/z 58.10 19.41% 15 31 101 —l —2%,. 39,4 +53+ 83 I ■ ■ ■ 1 n-1 1 1 । i1' 1 । । * — Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43

580 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 16.90%

93 — 93 101 /z-> ......... 10 20 29,31 30 .39,140 t—I50 ' T+ 60 83 | I ‘ 1 ' ' I ' ‘ ■ 1 i ' ' ' ' i ' 1 ■ ' i ' ■ ■ ' i ■ 70 80 90 100 110 Abundance #109590: Acetic acid, 1,1 -dimethylethyl ester 43 5 80 6.00 6.20 6.40 6.60 m/z 41.10 7.31% 5000 57

29 101 15 1 1 r1 1 1 ’ r1 +51 —P 1 , ' — .1 11, , 38 । 73 1 i ■ ' ■ । i 1 ' ■ ' i ■ ■ ‘ ■ i ' 1 1 1 I 1 1 1 1 I । — 1111 PMpmmmmpppr Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40 6.60

11159.D SCAN020507.M Thu May 16 09:54:41 2002 Page 3

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