GCMS analysis results for sample AE09571, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050902\9570.D Vial: 7 Acq On 9 May 2002 8:10 pm Operator: Mclean Sample 5/8 kb Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

5.99 17.45 ug/L 21935200 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-290 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetone____ 58 C3H60 000067-64-1 32 Abundance Scan 495 (5.987 min): 9570.D (-486) (-) m/ z 43.10 100.00% 43

5000 59 II"I - 101 5.60 5.80 6.00 6.20 6.40 01 ........381) 53 . I' I I—I—1—H 69 77 83 , | m/ z 59.10 35.07% n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 4

5000 59 5.60 5.80 6.00 6.20 6.40 m/z 58.10 22.44% 15 101 , —NTr 29,31 .38,1 53 , IT————TT 83 — Of ' l' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 - 5.60 5.80 6.00 6.20 6.40 5000 59 rn/z 101.10 13.41%

........... 26,31 , 381 93 83 — 93 101 । 0+ 1 1 i 1 11 1 i 1 'i । । । > । । । 1 t—prrt I 1 1 ' 1 1 ' 1 1 1 I 1 1 ' 1 i ■ ' ■ 1 i 1 • ■ 1 I ‘ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 1 i ■ ■ ' ' i ' — 43 5.60 5.80 6.00 6.20 6.40 m/ z 41.15 5.92%

5000 59 101 0 --43238,4 +48,534 67 72 77 83 91 96, | I 1 1 ' 1 1 1 1 1'1 i ■ ■ ■ ' i ■ ' 1 1 i ' ' 1 ' i ■ - , | —14 4 , mm, 1 , n/z-> 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20 6.40

9570.D 050102.M Mon May 13 11:46:44 2002 Page 7

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