GCMS sample analysis results, AE11903, June 3, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11903.D Vial: 10 Acq On : 22 May 2002 9:09 pm Operator: Mclean Sample : 5/21 ad 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 3 2-Amino-oxazole Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.75 1.90 ug/L 1403680 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Amino-oxazole 84 C3H4N20 1000144-64-0/5 2 Thiophene 84 C4H4S 000110-02-1/5 3 2-Butenal, 2-methyl- 84 C5H80 001115-11-3 5 4 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 4 Abundance Scan 113 (3.743 min): 11903.D (-112) (-) m/z 84.00 00.00% 84

5000

49 ■ ■ i ‘ ' i ■ ■ ■ ■ i ■ ■ ■ • i ■ ■ ■ ■ i ■ 88

miz-> Ot —mmmmmH • 'i ■" ‘ i ■ ■1 ■ i ‘1 ■ ■ i ■ i ‘" 3538 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 44 H m/z 3.40 3.60 49.10 3.80 4.00 20.46% Abundance #33688:2-Amino-oxazole 84

56 5000 ‘ ' I ' ' ‘ ‘ I ‘ ‘ ‘ 1 1 '' I ' | ' । ■ । | । 3.40 3.60 3.80 4.00 | 42 m/z 88.00 13.48%

iz-> 0+ nmPmmMTHT 31 5 10 15 20 25 3035404550556065 70 75 80859095 —++ 38 । 53 ■" ‘i ■ “ ■ i ■■

Abundance #116585: Thiophene 84 ‘ ■ i ■ ■ ■ • i ■ ■ ■ ■ i ■ 1 ■ ' i ■ ■ ■ ■ i ‘ 3.40 3.60 3.80 4.00 58 5000 m/z 44.10 8.68% 45 39

nz-> 04 12 18 4,42. 5026 61 69 76..41 7 32 36 | I I I I | II I I [I I I! | I I || | I | U | ll 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 H 111 {i n 11! 11 P i m m I H 11

Abundance #116563:2-Butenal, 2-methyl- T1 55 84 3,40 3.60 3.80 4.00 m/z 47.10 7.62% ./ 5000 29 41 26 38 44 -I- 51 it l 0 Tppp I’T i ■ 111 n | । r! 111111I1I1 Tp **I*’*I’’I14*I* /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

11903.D 052202.M Tue May 28 12:07:38 2002 Page 6

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