GCMS analysis results, sample AE12323, June 2002

NYC 9/11 Public Portal Document DCaLtl ILpOUI KCDOL L

Data File : C:\MSDCHEM\1\DATA\052902\12323.D Vial: 11 Acq On : 29 May 2002 6:14 pm Operator: McLean Sample : gc/ms scan 5/24 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 4 2-lmidazolidinone Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T. 3.75 1.46 ug/L 945944 1,4-Dichlorot>enzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Imidazolidinone 86 C3H6N20 000120-9374 9 2 Phosphonic difluoride 86 F2HOP 014939-34-5 5 3 2-lmidazolidinone 86 C3H6N20 000120-93-4 4 4 1,3-Dioxol-2-one 86 C3H203 000872-36-6 3

.76... Abundance Scan 113 (3.743 min): 12323.D (-112) (-) m/z 86.00 100.00% 85

5000 43 47 35 _ ■ 1 1 ■ • ■ ■ 1 ■ ' 1 ■ i ■ ■ ■ ■ i ■ ‘ 1 • i ‘ 40 3.40 3.60 3.80 4.00 —354 —- m/z 88.00 47.86%

msZWAA, Ot 1111 ■ " i “ i “ ■ i " ■11' ■ niz-> 20 25 40 45 50 55 60 65 70 75 80 85 90 95

„/ Abundance #34609:2-lmidazolidinone 30 85

5000 3.40 3.60 3.80 4.00

miz-> Abundance Of m20 25 27

30 39, 1 1 , , | > I III | I 35 40 42

1 I! I ! 1 55 58 ’13 ■»<! *1 * * J ’ ’" 1 ‘• 1" 45 50 55 60 65 70 #34889: Phosphonic difluoride l1 *111 “ ‘1 75 80 85 90 95 m/z 47.10 22.83%

85 ■ ■ i ■ ■ ■ ■ i ■ • ■ 1 i ■ ■ ■ ■ i ■ 1 1 ■ i ' 3.40 3.60 3.80 4.00

w 5000 69 m/z 43.10 22.71 66 47 31 50 01 '11■■■11■■■■।' ■ • ■ ।। ■1' i ■ ■• I " 1" 1' I’ ■ 1 ■ " ■ 1 “ WWAMwN n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108253:2-lmidazolidinone 33 86 3.40 3.60 3.80 4.00 | m/z 84.95 16.36% 5000

42 27 39 H 11111111' 15458 0 “ 11" ' 1111 tru 11TTT I, 1 1111 11111 ■ ■ i “ “ 71 i “ 1' 1 “ “ 1 ■ " 1 — ■ ■ l1 ■ • • i • • ■ ■ i • ■ ■ ■ i • ■ ■ ■ i ■ n/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

12323.D 052202.M Mon Jun 03 10:50:45 2002 Page 7

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