GC/MS analysis results, sample AE09768, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\020507\09768.D Vial: 15 Acq On 8 May 2002 1:56 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 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.15 14.59 ug/1 1138260 1,4-Dichlorobenzene-d4 11.38

Hit# Of 5 Tentative ID MW Molino rm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 56 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 3 Adetic acid, cyano-, 1,1-dimethy... 141 C7H11NO2 001116-98-9 32 4 2-Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 23 Abundance Scan 523 (6.152 min): 09768.D (-520) (-) m/ z 43.10 100.00% 43

59 5000

101 1*11111 1+1II I 11 । । । । । 5 80 6.00 6.20 6.40 83 217 333 11. ... |l 1 r4l 11' T1‘1‘‘1111111711111‘1T17"T—B-01"*111‘11111111T110711—*1‘U11T m/z 59.05 56.49% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 580 6.00 6.20 6.40____ m/z 101.10 19.32% 83 101 27 ,1 ■'1 ■ l'" '11 " 111' " I TT I’ TT‘‘I ■ I ■ ■ I ■ ■ I > I I I I I I I I ■ I I . I I . I I > I l-j n/z->_____ 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 ■ ■ i ■ r ' ■ i ■ ' ' 1 i ■ 1 1 n 1 1 1 1 i ■ 580 6.00 6.20 6.40 5000 59 m/z 58.05 18.90%

15 101 , ।.. al 4l 114 .,.1' 83 J i '1 ’’i1 । |1 • " । ।11 " i ” ’1 r 1" I " " 11111111" 11" 11" " I n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #19572: Acetic acid, cyano-, 1,1-dimethylethyl ester ITrI r1 1 1 TTI TT 53 5.80 6.00 6.20 6.40 m/ z 41.10 8.52% 5000 41

. ia.... 126142.............. ■ । ■111 ■' ■ n11■■।1 *111'‘‘ । ।11111111' ।111' ।11111111111111111111111111111111111 TTTPnrinm । i COOT ]■' m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 5.80 6.00 16.20 6.40

09768.D SCAN020507.M Tue May 14 08:42:59 2002 Page 6

NYC-WTC_000043801