GCMS analysis results, sample AE12533, June 2002

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Data File : C:\MSDCHEM\1\DATA\052902\12533.D Vial: 24 Acq On : 30 May 2002 4:49 am Operator: McLean Sample : gc/ms scan 5/28 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 1 Butanoic acid, methyl ester Concentration Rank 13

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

3.48 0.35 ug/L 279040 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 59, 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 42 3 3-Methoxybut -1-ene 86 C5H10O 017351-24-59 4 1,4-Butanediamine 88 C4H12N2 000110-60 9 74.10 100.00%

k Abundance Scan 68 (3.479 min): 12533.D (-64) (-) m/ z 43 74

5000 84 59 h*’* 3.20 3.40 3.60 3.80 37 0- 1—FPmmmm 1 ' I ■ ■ ■ ■ i ■ ■ ■ ■ i ' ■ ‘ I ‘51 1...... 1 1 i ■ ■ ‘ ■ i • ■ • • i ■ m/ z 43.10 86.51% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109995: Butanoic acid, methyl ester 43 74 ""munosuld/ WA 5000 27 • i ■ ■ ■ • i ■ ■ ■ ' i ■ ■ 15 3.20 3.40 3.60 3.80 59 87 m/z 71.10 67.76%

miz-> —3 441 +—53 0- ' 1 । 1 1 10 20 30 40 50 69 1 • l ■ ■ ■ ■'! 1 60 70 80 | 90 102 100 110 Abundance #109993: Butanoic acid, methyl ester 43 74 .............................. ........................ 3.20 3.40 3.60 3.80 5000 m/z 41.05 47.85%

MwN/ywr 27 59 87

0- * 1,133.38, +—53 edr 1 ■ 69I-+ ' 1 1 ‘ r 102 ' 1 1'' 1IIII1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #114479:3-Methoxybut-1-ene 71 320 3.40 3.60 3.80

5000 29 41 55

86 500/444 miz-> 0 . * ' i ■ ‘ 1 । | । >'■ 10 20 30 40 50 -4—— ann— 60 70 80 ■ i ■ ■ ■ • i • ■ ■ ■ i • 90 100 110 3.20 3.40 ' 3.60 3.80

12533.D 052202.M Mon Jun 03 11:45:21 2002 Page 4

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