GCMS analysis results for sample AE12092, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052302\12092.D Vial: 13 Acq On : 23 May 2002 7:45 pm Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 10 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

5.93 9.10 ug/L 5715100 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 86 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 485 (5.929 min): 12092.D (-473) (-) m/z 43.10 100.00% 43

5000 59 :__________ <________ 101 5.60 5.80 6.00 6.20

/z-> 01 mP10P ) ...... 3711 +53+ 20 30 40 50 60 125 83| ' **’14*4144**1** 1 I ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ 1 • • i ■ ‘ 70 80 90 100 110 120 130 m/z 59.10 33.01% Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.60 5.80 6.00 6.20 ' ' ‘ m/z 58.10 20.72% 15 101

m/z-> 0+ —H 10 20 25.31,37,4 +53+ 30 40 50 Iu ... । i।। 83 , | 111 60 70 80 90 100 110 120 130 ।। ।.

Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 5.60 5.80 6.00 6.20 5000 m/z 101.10 13.63%

L 59 27 37 101 01 112/ M’l +53, 67 77 83 91 , | I4***!****1’***1*’’1***1* miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- ................ ■ • i • ■ ■ ■ i ■ ■ • ■11 • ■ ■ ■ । 43 5.60 6.00 5.80 6.20 m/ z 41.10 5.89% 5000 59

........ . O 11 11 11 1 r11 11 i11 >11137, TTTH+ 93 93 101 — | I ■ ■ ■ ■ i ■ ■ ■ ■ i ■1 ■ ■ i ■ ■ ■1 i1 ■ 11 i ■ ■1■ i ■ ■ ■1 i' * 14 1+4*4 1/11* * । । /z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20

12092.D 052202.M Wed May 29 09:52:19 2002 Page 13

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