GCMS analysis results for sample AE11932, June 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11932.D Vial: 12 Acq On : 23 May 2002 6:56 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 15 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

5.93 10.05 ug/L 6880160 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 - hydroxy - 4 - me t hyl - 116 C6H12O2 000123-42-2 6 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 4 4 Acetone______ 58 C3H60 000067-64-1/32 Abundance Scan 485 (5.929 min): 11932.D (-479) (-) m/z 43.10 100/00% 43

5000 59 ■' । ■ i1 ■ ■ ■ । ■1 ■ । ' ■ • ■ । 101 5.60 5.80 6.00 6.20 69 83 J 119125 O+ ...... rt. . r37l 114 53, I • ■ ■ ■ i • ■ ■ 11 ■ ■ ■ ■ i ■ • ■ ‘ i 1 ' ■ ■ i ■ ■' ■ i ■ ■ ■ ■ i ■ m/z 59.10 35.57% niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000 ■ ■ i ■ ■ ■ ‘ i ■ ■ ■' ■ i ■ ■ ■ ■ i 59 5.60 5.80 6.00 6.20 m/z 58.10 21.65% 15 — 31 — 101 01 ■ ■ i ■ 11 ■ 25,1,1, 37,11 +53+ 1112TIIBTI—83——T/T/T 0 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 4)3 “■ ■ i ■ ‘ ■ i 1 ■ ■ ' i r 1 ■ ■ i ■ ■ ■ ■ i 5.60 5.80 6.00 6.20 5000 59 m/z 101.10 13.49%

. ..... 25,31,37, 0+ • ■ i ■ ■ ■ ■ I '1 ■ 11 •11 111 ».. i. .’i 93 83 — 101| 93 1 I ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■' 11 1 ■ ■ • i ■ ■ ■ ■ i ■ ■ ■ ■ i ■

n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 4)3 5.60 5.80 6.00 6.20 m/z 41.15 5.72%

5000 59 27 37 . 101 0- mL*44 53 Pi l g’l 67 77 83 91 , | I ' ■ ' • i ■ ■ ■ ■ i ■ ■ ■ ■ i' ■' 11 1 ■ ■ ■ i ' ‘ ‘ i 1 ■ ■' i ■ ■ KA ‘ ■ i ' ‘ ■ i ■ ■ ■ ■ i 1 ■ ■ ■ i ■ ■ ■ • i n/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20

11932.D 052202.M Wed May 29 09:51:38 2002 Page 18

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