GCMS analysis results for sample AE12472, June 2002

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Data File : C:\MSDCHEM\1\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 13 Cyclopentane, 1,2-dimethyl- Concentration Rank 13

R.T. EstConc Area Relative to ISTD R.T. 11.83 0.30 ug/L 253172 Napthalene-d8' 13.39 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

l Cyclopentane, 1,2-dimethyl- 98 C7H14 002452-99-5 30 2 Cyclopentane, 1,2-dimethyl-, trans- 98 C7H14 000822-50-4 27 3 2,3-Dimethyl-aziridine 71 C4H9N 002549-68-0 22 4 Cyclopentane, 1,2-dimethyl-, cis- 98 C7H14 001192-18-3/22 Abundance Scan 1489 (11.828 min): 12472.D (-1481) (-) m/z 57.10 100.00% 57 41

5000 70 82 98 .............. 1)1■ I ■ i 1 1 • ■ i ■ ‘ 1 • i ■ ■ ■ ■ i 1 1 11.40 11.60 11.80 12.00 12.20 0- ■ ■ i • ‘ ■ i 1 ■ ■ • i ■ ■ ■ ■ i ■ • ■ ■ i ’IB — m/z 41.10 69.99% niz-> 0 10 20 30 40 50 60 70 80 90 100 Abundance #15223: Cyclopentane, 1,2-dimethyl- 56

41 70 5000 —AAAAAAA,AAAA-AA,— 11.40 11.60 11.80 12.00 12.20 27 98 m/z 56.10 64.92% 83

niz-> 0- ......... . 1,34 1 +594 +3.+ 4774L 90 0 10 20 30 40 50 60 70 80 91 • i * ■ 100 Abundance #15029: Cyclopentane, 1,2-dimethyl-, trans- 56 41 i ■ ■ ■ ■ i ■ ' ■ 1 i ■ ■ • ■ i • '

70 11.40 11.60 11.80 12.00 12.20 5000 m/z 44.05 50.68% 27 98 83 15 0- 1 +34-4 -54 1Iuumu 60 89ur 63 . 77 | — 70 80 90 Aaon-leW WwP/WhW miz-> 0 10 20 30 40 50 100 Abundance #14944:2,3-Dimethyl-aziridine 28 55 70 11.40 11.60 11.80 12.00 12.20 ' m/z 70.10 49.21% 5000 43

/z-> 0 0 10 20 n 34 al40 s, TT*#4 30 50 50 60 ‘ । ■ ■' 111i • ■ ■ i • ■ ■ ■ i ■ ' ■ ■ । 70I 80 90 100 ■ i ■ ■ 1 ‘ i ' ■ ■ ‘ i ■ ■ ' ■ i ■ ' 11.40 11.60 11.80 12.00 12.20

12472.D 052202.M Thu May 30 10:41:59 2002 Page 16

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