GCMS analysis results for sample AE11926, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052302\11927.D Vial: 7 Acq On : 23 May 2002 2:51 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 5 Ethenamine, N-methyl-N-nitr... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 4.07 0.65 ug/L 405681 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qua.

1 Ethenamine, N-methyl-N-nitroso- 86 C3H6N20 004549-40-0 /5 2 2-Fluoroimidazole 86 C3H3FN2 1000129-59-1 5 3 5-Fluoroimidazole 86 C3H3FN2 1000128-06-0 5 4 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 4 Abundance Scan 169 (4.072 min): 11927.D (-166) (-) m/z / 86.00 ZOO.00% 85

49 5000

58 83 3.80 4.00 4.20 4.40 Oh 36 41 | m/z 49.10 59.84% ■ i ■ ■ ■ i ■ • • ■ i ■ ■ • ■ i ■ “ ■ i ■ ■ ‘ ■ i ■ 1 31*1*1*1 miz-> 20 » 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #737: Ethenamine, N-methyl-N-nitroso- 30 42

5000- 1 ‘ 1 • i ■ • • ■ i ■ ■ • 1 1 1 1 1 1 1 1 1 ' 1 3.80 4.00 4.20 4.40 57 m/z 47.10 ... 29.29% -- — 86 O- ■ ■ i • ■ — 54 770 33361. 11,47454),, 11911— 8083,1 miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34865:2-Fluoroimidazole 85

3.80 4.00 4.20 4.40 5000 m/z 82.95 17.97%

niz-> 0- 20 Abundance .............. 41 — PumHttPtnum 44 51 55, 64 2530354045505560 65 70 67 71 59

1 ‘ i'1 ■111" ■ i ■ ■ ■ ■ i ■ ■' ■ I -

#34861:5-Fluoroimidazole 75 80 85 90 95 ArmMjao, 85 3.80 4.00 4.20 4.40 m/z 84.00 16.20% 5000 59

41 44 51 55 , | 66 69 Oh —’1—nd—am/amtnumttvr ■ ■ i11 ■11 ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 83 ■ ■ ■ i —IPP 1 ‘ I ' ' I * ' 1 ‘ I ‘ ‘ 1 1 1 ‘ n/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.80 400 4.20 4.40

11927.D 052202.M Wed May 29 09:48:13 2002 Page 8

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