GC/MS analysis results for sample AE11413, May 28 2002

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Data File : C:\MSDCHEM\l\DATA\051702\11412.D Vial: 21 Acq On : 18 May 2002 5:54 am Operator: Mclean Sample : 5/15 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 3 4-Penten-2-one, 4-methyl- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 7.73 0.20 ug/L 171336 1,4 -Dichlorob'enzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 16 2 Methyl 1-methylcyclopropyl ketone 98 C6H10O 001567-75-5/16 3 Acetone 58 C3H60 000067-64-1 9 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 792 (7.733 min): 11412.D (-789) (-) m/z 43.10 100.00% 43

5000

58 87 98 1 1 i ' ' 1 1 1 1 1 ' 1 I '■ 1 1 1 I ‘ 1 1 ' I 38 . 49 , i ■ ■ ■ ■ । - ■ ■ ■ । ■ 111 ■ 11 ■ । । ।" I ■ j ■" ■ । 7.40 7.60 7.80 8.00

/z-> 0 118 m H +HH 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 m/z 58.10 24.25% Abundance #110033:4-Penten-2-one, 4-methyl-

-ms ’ 4(3

5000 IIIIIIIIIIIIIIII 7.40 7.60 7.80 8.00 28 83 m/z 87.10 14.78% 55 98 0 .... .................. . ! I ■ ■ ■' | ' l. {I I D | ! I ! I | I I I I !' npoorooigasisga m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #5005: Methyl 1-methylcyclopropyl ketone 43

7.40 7.60 7.80 8.00 5000 m/z 98.10 13.66% 55

29 83 98

~nlz~> 0^ 15 TTTTT -438+4 ++ 50 , 63 69 77 | !5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 ' i" " r 1 ■11" " i" " I"111" " 11 T’T

Abundance> #109708: Acetone ■ ■ i ■ ■ .................. I 1 ' 1 1 I ■ ' ■ 1 I 43 7.40 7.60 7.80 8.00 m/ z 83.00 13.40% 5000 58

011 27 53 29 [ 11 11 | U ■ I | I I 11 | 11 111'11" '11 TT—LL—///1 1 r1" r1' ‘ i" " r 1" i r "' i" " r " ' I" " i ■ ' 1 i ''' 1 I 1 1 1 1 f 1 1 1 1 I 1 1 1 1 I m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 7.40 7.60 7.80 8.00

11412.D 050102 ,M Tue May 21 15:55:45 2002 Page 6

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