GCMS analysis results, sample AE12288, June 2002

NYC 9/11 Public Portal Document ulrary searcn compound Keporc

Data File : C:\MSDCHEM\1\DATA\052902\12288.D Vial: 7 Acq On : 29 May 2002 2:58 pm Operator: McLean Sample : gc/ms scan 5/24 fb 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 6 Imidazol, 4-fluoro- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 3.91 1.07 ug/L 762992 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 2 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5/2 3 l-Propanol, 3-ethoxy- 104 C5H12O2 000111-35-3 1 4 Borane, trifluoro- 68 BF3 007637-07-2 1 Abundance Scan 141 (3.908 min): 12288.D (-140) (-) m/ z 84 100.00% 49 84

MAwa 5000

■ • ■ i ‘ ■ i ■ ■ ' ■ i 1 1 1 1 i 1 1 1 1 i 40 3.60 3.80 4.00 4.20 0! -- • ■ i ■ ■ • ■ i ■ ■ ■ ■ i' ■ i11 ■ ■ i ■ ■ ■ ■ i •'' ■ i ■ ‘ ■ i ■ m/z 49.10 85.76% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #34862: Imidazol, 4-fluoro- 86

5000 3.60 3.80 4.00 4.20 59 m/z 47.05 79.30% 0! ■ i ■ ■ * ■ i • 1 ■ 1 i ■ ■ ■ ‘ i ■ ■ ■ 1 i ■ ‘ ' i • ■ ■ ■ i ‘ 11 ' i ‘

niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #108005: Acetic acid, chloro-, ethyl ester 23 ■ ' ■ • I ' • ■ ‘ I ‘ ' ‘ ‘ I 1 ‘ ‘ ‘ I ' ‘ ‘ ‘ I 3.60 3.80 4.00 4.20 5000 m/z 86.00 57.78% /. 77 42 49 14 01 — all, , ।. ll/44, 35BTL+4— 59 65 1 ■ I ■ ' ■ • i1 < | 88 94 107 122 I i । * > ■ * । * l‘r> । j i j'r| ! । i i J i i . . । , miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #1103:1-Propanol, 3-ethoxy- • ■ ■ । ■ ■ ■ ■ । ‘ । • ■ • • । ■ ■ ■ ■ । 31 3.60 3.80 4.00 4.20 m/z 50.00 9.93% 59 5000 45 71 I 86 n/z-> 0 13 19 - 3211,,1, 53, I . .................................... 10 20 30 40 50 60 tT H 103 70 80 90 100 110 120 130 | 1 ' i ' 1 ■ ■ i1 ' ' ' i ■ • ■ ■ i' ' ' i ■ ' ■ ■ i ' ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i 3.60 3.80 4.00 4.20

12288.D 052202.M Mon Jun 03 09:37:04 2002 Page 9

NYC-WTC_0000 14202