GCMS reference analysis results for sample AE06337, May 3 2002

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Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050102\6337.D Vial : 13 Acq On 1 May 2002 7:29 pm Operator: Mclean Sample re-ext 4/29 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 3 3-Penten-2-one, 4-methyl- Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T.

5.04 0.20 ug/L 147896 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 2 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-71 3 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-794 72 4 2-Pentene, 3,4-dimethyl-, (E) -______ 98 C7H14 004914-92/5 64 Abundance Scan 333 (5.036 min): 6337. D (-329) (-) m/ z 83.10 100.00%| 55 83

5000 43 98 ........ M 49 । 4.60 4.80 5.00 5.20 5.40 11 " " I" 111' " 111 " 11 " -H 1' i " " i" " r " 11 " 111" ' ■ r "11" ‘47T7 /! 111. । [ < > m/z 55.10 90.52% Tl/Z—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #116450: iten-2-one, 4-methyl- 83 98 43 5000 28 ■ 1 I I ' 4.60 4.80 5.00 5.20 5.40 m/z 98.10 44.16% 36 । 50 । 67 11" 111'1" i1 TT - ....... I1''1 +t TTTTT i"" i" II l~l I I I I I I I I I PUTT m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #116425: 3-Penten-2-one, 4-methyl- 55 83 11’’’ I’’ 1 1 i r 1 ■ 1 i 1 ■ ' 4.60 4.80 5.00 5.20 5.40 5000 43 m/ z 43.10 41.20% 98

m/z-> 29

111"' । ■1" ।1 1 i 38 38 50 | ' 111H11111111.111111 ,'"1162 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 67 77 , 89 " " r1" i11111"11111 1 r " 1 r 1111 ‘1 - MMMw//b/ VA_ Abundance #111648: 3-Penten-2-one, 4-methyl- i ' ■ ' 1 i ' ' 1 1 i 1 ■ ' 1 i 1 ■ ■ 1 i 1 ' 1 55 83 4.60 4.80 5.00 5.20 5.40 43 m/z 40.10 32.37%

5000 29 98

3& 50 I +231 i" " i111' 1TT++ , 62 67 72 77, 1..... 92. I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 11' " 11" I ' ' ' 1 I ' ' ' 1 1 1 ' 1 1 I 1 1 1 1 1 1 1 m/z—> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 4.60 4.80 5.00 5.20 5.40

6337.D 050102.M Thu May 02 12:22:19 2002 Page 6

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