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 2 3-Penten-2-one Concentration Rank 14 R.T. EstConc Area Relative to ISTD R.T. 3.73 0.61 ug/L 447989 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Penten-2-one 84 C5H80 000625-33-2 4 2 2-Pentene, 4-methyl- 84 C6H12 004461-48-7 / 3 Propiolonitrile 51 C3HN 001070-71-9 3 4 Pyridazine 80 C4H4N2 000289-8075 1 Abundance Scan 110 (3.726 min): 11903.D (-108) (-) m/z 51.10 100.00% 51 38 84 41 47 5000 88 58

+ ■ 1 1 i ■ ■ 1 ' 1 1 1 1 1 1 1 ' 1 1 I ' 1 1 1 I 3.40 3.60 3.80 4.00 01 T i ■ ■। ■ i'1■'। ■ i ■' “ i■■■■ i ■ • ■I••“ i • ■" i ■ ■ ■■i ■■ ■■ i"' ■i “ i" m/z 84.00 68.53% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #2489:3-Penten-2-one 41 69

5000 ■ ■ ■ i ■ ■ ■ ■ i ‘ ‘ i ■ ■ • ■ i ■ ■ 1 ■ i 84 3.40 3.60 3.80 4.00 15 m/z 38.00 64.25% 27 38 ,

5-+-l431..l+l44. 5053 Of l".-.. . Hp l‘" ‘l-"‘ I" miz-> Abundance 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #2466:2-Pentene, 4-methyl- IM 41 69 3.40 3.60 3.80 4.00 5000 m/z 47.10 57.17% / 27 84

niz-> 01 T 15 Tp „71/31..,.38//144....51/77 6265, TTTH toomamommp 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12371: Propiolonitrile 51 3.40 3.60 3.80 4.00 m/z 41.10 52.33% 5000

0 12 18 2528 32 38 47 —0——*1WmI0TT ■ 11 > Iti 1111111111111, 111 ■! 111 II—Byru 11 n/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 12:07:35 2002 Page 5

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