GCMS analysis results for sample AE08959, May 7, 2002

NYC 9/11 Public Portal Document

•Data File : C:\MSDCHEM\1\DATA\020424\08959.D Vial: 10 Acq On : 24 Apr 2002 6:43 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation 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 12.40 ug/1 15994700 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 56 3 Acetone 58 C3H60 000067-64-1 9 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 9 Abundance Scan 523 (6.152 min): 08959.D (-512) (-) m/ z 43.10 100.00% 43

5000 59

101 1 ■ i1 67 73 83 , | 580 6.00 6.20 6.40 6.60

mfe-> Prr 10 ..... 20 — 30 38140 +48,53+ 50 —11—mOTTLWTTT 60 70 80 90 100 110 m/z 59.10 46.04%

Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 In—nmnn——wTuuuair 59 580 6.00 6.20 6.40 6.60 m/z 58.10 19.24% 15 101 /II’i ... 231.39,1 +53+ I ' • • • i• ■ ■• < ■ ‘ 1 ' I 1 1 Hrtrvs ] । 83 I miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- ■ 43 1*1**141 a ■ । .TT. "17" i 1 1 ] r 5.80 6.00 6.20 6.40 6.60 5000 59 m/z 101.10 16.84%

oo . 101

miz-> ........ 10 20 29,71 30 . 39,1 40 1 11 I ri’l 50 ______________83 60 70 93 |_______ 1 i ■ ' ■ ' i • ' • ■ i ' ' ■ ■ i ■ ■ ■ 1 ) ■ ■ ■ ■ i ' 80 90 100 110 Abundance #109727: Acetone — ' 1 i ■ ■ • 1 i ■ f11 1 I " 43 5.80 6.00 6.20 6.40 6.60 m/z 41.15 6.68% 5000 58

27 29 m/z—> — 10 20 30 40 +53 50 60 । ■ ‘ ‘ i ■ ‘ 70 ' । ■ ‘ ■ ■ ।' ‘■ । ■ ■ ■ ■ r ■ 80 90 100 110 -PP-PPPPP 5.80 6.00 6.20 6.40 6.60

08959.D SCAN020424.M Thu May 02 14:41:13 2002 Page 4

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