GCMS analysis results for sample AE12472, June 2002

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Data File : C:\MSDCHEM\l\DATA\052802\12472.D Vial: 10 Acq On : 28 May 2002 9:38 pm Operator: McLean Sample : 5/24 ad 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 7 Cyclobutene, 2-propenylidene- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.27 1.44 ug/L 885349 1,4 -Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclobutene, 2-propenylidene- 92 C7H8 052097-85-5 50 2 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2 30 3 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2/28 4 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2 23 Abundance Scan 203 (4.272 min): 12472.D (-195) (-) m/z 91.10 10/.00% 91

5000

0- 39 51 — | .... I .... t . . ]’/ I njl ■ i 5844— 65 82 ■ ■ ■ .। ■ I, ... “.... m/z 4.00 4.20 4.40 4.60 92.10 60.06% niz-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #37324: Cyclobutene, 2-propenylidene- 91 .............................................

5000 4.00 4.20 4.40 4.60 39 65 m/z 86.00 30.40% 27 0- PPP----tPP 1 45 51 , 77 m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #37276:1,3,5-Cycloheptatriene 91 4.00 4.20 4.40 4.60 5000 m/z 65.10 16.03% 39 65 27 miz-> 0- ■ ■ i 2■ ■ ■ • i ‘ 15 • i ' - 0 10 20 30 40 45.41457— 4171.77/.85, 106 50 60 70 80 90 100 110 Abundance #117298: 1,3,5-Cycloheptatriene • ■ »■ i ■ •» • । < i1 ■ • • 1 • • > 1 91 4.00 4.20 4.40 4.60 m/z 39.10 15.29% 5000

39 65 28 45 51 I 77 - i • 1 ■'* । 1 85 , 1 ■ j • > • ■ I > 1 • ■ । > । »'I j i 0 IT T - n/z-> 0 10 20 30 40 50 K) 70 80 90 100 110 4.00 4.20 4.40 4.60

12472.D 052202.M Thu May 30 10:41:57 2002 Page 10

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