GC/MS analysis results for sample AE11416, May 28 2002

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Data File : C:\MSDCHEM\1\DATA\051702\11415.D Vial: 24 Acq On : 18 May 2002 8:21 am Operator: Mclean Sample : 5/15 eh 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 1 Butane, 2-bromo-2-methyl- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

4.93 0.24 ug/L 170606 1,4 -Dichlorob'enzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 2-bromo-2-methyl- 150 C5HllBr 000507-36-8 >42 2 Pentane, 3-bromo- 150 CSHllBr 001809-10-5/33 3 Trifluoroacetic acid, 2-tetrahyd... 198 C7H9F3O3 1000216-78/4 33 4 Azetidine, 1-methyl- ’ 71 C4H9N 004923-79-/9 9 Abundance Scan 316 (4.936 min): 11415.D (-309) (-) m/z 43.10 100.00% 43 71

5000 WWwww/WW VWyMLv 59 51 1 1 i 1 ‘ ■ ' i 1 1 4.60 4.80 5.00 5.20 m/z—> 0 'l I ' | 1 T > ! J > '

10 20 36 1—. 30 40 50 60 70 80 ’1’’1’1’11111111111111/1110111311113T 90 100 110 120 130 140 150 m/z 71.10 80.60% Abundance #6326: Butane, 2-bromo-2-methyI- 43 71

5000 4.60 4.80 5.00 5.20 27 55 m/z 41.05 47.44%

mfe-> 15 0■' i < । . 1S , । 10 20 , I1!1! । . H 30 40 + I 81 121 50 60 70 80 90 100 110 120 130 140 150 ‘ 1 r1 1 > > 11 11 । > 1111111 11

Abundance #6320: Pentane, 3-bromo- 43 71 MH AAMMMNv M A 4.60 4.80 5.00 5.20 5000 m/z 69.10 35.78% 27 55 15 63 81 93 107 121 152 0 . .......................... +Tt 11* ' ''I H 010’11—001100100100100— niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #24323: Trifluoroacetic acid, 2-tetrahydrofurylmethyl ester i ' 1 111I—TI 43 71 4.60 4.80 5.00 5.20 m/ Z 59.10 30.80% 5000 31 51

0 " i" " i " " 111 "Il| 11 11 11 r i ■ ,1,61 ' ' || . r | i ! i i | । | i rp > i I | I i | i । i i । i i i i । .......... i..... 1.... 1 ■ i r ' ■ ' i 1 ■ 1 1 i 1 ' 1 ' i 1 ' ' । i m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 4.60 4.80 5.00 5.20

11415.D 050102.M Tue May 21 15:57:46 2002 Page 3

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