GCMS analysis results, sample AE10135, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020513\10135.D Vial: 21 Acq On : 14 May 2002 8:22 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 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 13.08 ug/1 1043040 1,4-Dichlorobenzene-d4 11.37 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Pentanone, 4 -hydroxy-4 -me thyl- 116 C6H12O2 000123-42-2 59 2 2 -Pen tanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 4 Acetic acid, cyano-, 1,1-dimethy... 141 C7H11NO2 001116-98-9 17 Abundance Scan 523 (6.152 min): 10135.D (-519) (-) m/z 43.10 100.00% 43

59 5000

101 5.80 6.00 6.20 6.40 69 83 123 205 mmmm h 11 p i'l‘ r1111"11 p'r" । 111" i" " r "' i" " i‘1" I"111" " r1" I" " I' I" " I ’1 m/z 59.10 57.74% m/z-> W 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 -' r i 1 1 ‘ ‘ I ' 1 r ■ i 1 1 1 1 1 1 I 1 59 5.80 6.00 6.20 6.40 m/ z 58.05 19.22% 15 31 101

m/z-> "'I'1"! mm I" " r1" r'" ■ i TTOOTT 83 p "11" " I" " r "' i 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 ---------------------- 5.80 6.00 6.20 6.40 5000 59 m/z 101.10 18.84%

31 101 ■ ■ i । ■ < I > | r i I’I) | I ′ I i | i * 83 । । i i i । i । i r । i i i r "1 p "' p "1111" i i ‘" 111'1111'" i" " 11'' H 1 ■" r "' i T)/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester । i । i । । i । । । 1 । । FTT-]" । r ■ t ' i j r 43 5.80 6.00 6.20 6.40 m/z 41.10 7.76% 5000 57

29 101 15 - +4 IH 1 i73 1"11 • 11 I‘ ‘‘I‘‘‘‘III‘+I‘IIIIIIIIIAU1 l‘"T"1"1T1" I t 0 r Tri Ti । ITTmrr /z—> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 5.80 6.00 6.20 6.40

10135.D SCAN020507 .M Wed May 15 08:30:28 2002 Page 5

NYC-WTC_000046200