GCMS analysis results for sample AE00247, Jan 2002

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Data File : C:\MSDCHEM\1\5973N\02JAN24\00247.D Vial: 3 • Acq On : 24 Jan 2002 4:38 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Butanoic acid, 2-methyl-, m.. Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.63 0.10 ug/L 45866 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 47 2 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 47 3 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 38 4 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 38 Abundance Scan 110 (4.629 min): 00247.D (-) m/z 71.10 100.00% 57 71 88 41

5000 .... A A , A l 1 ’ ’ ‘ ‘ ‘ 1 I ’ ’ ' • l ‘ — 101

iz-> 20 ' l"‘ 30 40 LI47

50 ---T+ 60 70 80 90 100 110 120 4.20 m/z 4.40 88.00 4.60 4.80 5.00 90.92% Abundance #16441: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 88 57

5000 41 4.20 4.40 4.60 4.80 5.00 29 101 m/z 57.10 85.84% 69 1 1 i ‘ ■ i 1 ■ • 1 I 1 ' ' ■ i • ' 11*11** ‘II miz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #16439: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 57 88

4.20 ' 4.40 ' 4.60 4.80 5.00 41 m/z 41.10 79.39% 5000

101 69

miz-> 20 1 1 1 ' 11 1 30 11 I ' 1 * • । 40 50 • 60 4— ■ T... 1 1 11** 4! 1111110141'14 70 80 90 100120 Abundance #16435: Butanoic acid, 2-methyl-, methyl ester 57 83 W 4.20 4.40 4.60 4.80 5.00 m/z 39.10 42.72% 5000

101 27 69 _33 * t 1 * 4 i I ‘*I4 4 I 1 1 1 1 1 1 116 n/z-> 20 30 40 50 60 70 80 90 100 110 120 4.20 4.40 4.60 4.80 5.00

30247.D SCAN508.M Fri Jan 25 10:26:04 2002 Page 4

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