GCMS analysis results, sample AE12321, June 2002

NYC 9/11 Public Portal Document Llorary searcn compound Keporc Data File : C:\MSDCHEM\l\DATA\052902\12321.D Vial: 9 Acq On : 29 May 2002 4:36 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 5 2,3,4,5-Tetrahydropyridazine Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.89 1.25 ug/L 853898 1,4 -Dichlorob'enzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,3,4,5-Tetrahydropyridazine 84 C4H8N2 000694-06-4 7/ 2 2-Amino-oxazole 84 C3H4N2O 1000144-64-0/5 3 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 5 4 Ethanone, 1-cyclopropyl- 84 C5H80 000765-4375 5 Abundance Scan 138 (3.890 min): 12321.0 (-136) (-) m/z 84.00 100.00% 84

43 5000 48 <88 35 39

3.60 3.80 4.00 4.20 0- “ i1" ■ i “ “ i ■ ■ ■' i1 ■ “ i “ “ i ■ “ ' i ■' “ i " i ■■ ■ i" ■ ■ i ■ ■ m/z 43.10 50.48% mfa-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance 28 #33489:2,3>4,5-Tetrahydropyridazine 84 AAht 5000 55 41 3.60 3.80 4.00 4.20 69 m/z 48.00 42.39%

miz-> 01 “ i “ “ i 20 25 30 ■ T-rp-

35 —Hl 40 44 1

45 50 55 60 65 70 “ i “ । • 1’11111177117 75 80 85 i “ " i “ 1111 ■ 90 95 Abundance #33688:2-Amino-oxazole 84 56 3.60 3.80 4.00 4.20 5000 m/z 88.00 41.43% 42 31 38 । 53 0 * । * * * * ।1 HHi । H111111.... 11111 11 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i • ■ ■ ■ i ■ miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33657:2-Butenal, 3-methyl- • ' i ■ • ■ ■ i • ■ • ' i ■ ‘ ■ i ■ ■ 84 3.60 3.80 4.00 4.20 55 m/z 35.10 35.45% 5000 41 MMWw Mw 26 29

38. , 44 —— — l -—ammmp — । 59 65 69 "M 0 0 n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20

12321.D 052202.M Mon Jun 03 10:48:28 2002 Page 8

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