GCMS analysis results for sample AD31631, Jan 28 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN17\31631.D Vial: 3 * Acq On : 17 Jan 2002 11:52 am Operator: 'Sample : 508 scan Inst : Instrumen Mise : January 17, 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 1 Butanoic acid, methyl ester... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 3.59 0.15 ug/L 42895 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 Abundance Scan 19 (3.591 min): 31631.0 (-) m/z 43.10 100.00% 43 74

5000 59 /A A_______ [ 87 ‘ ITT /' I ‘ ‘ 11 ’* ** 1’* .. p-i 1 I I I I iT 51 3.50 3.60 3.70 3.80 3.90 4.00 Of +Hmmm i' •1•i “ i' 1 ■ i ■ • ■ • i ■ ■ ■ ■ i ■ “ ■ i ■ ■ •' i ■ m/z 74.10 84.23% miz—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #9224: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 40 74 \........:................... / 5000 i ■' ■ ■ i 27 3.50 3.60 3.70 3.80 3.90 4.00 59 m/ Z 71.10 87 54.02% 133 69 102 m/z—> 01 ‘ ‘I ‘ ' I‘ I........ T +t hgonmp .. ।...,,..,. ।. i.. ।.... t. TITI 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 40 74 ■ ■ i > ■ 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 33.23% 27 59 87 0 ' ‘ I ‘' I' THp Hp 1 .33 102 1 +t 111'' I'' ‘ ‘ 11 miz—> Abundance 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 #9228: Butanoic add, methyl ester (CAS) $$ Methyl butyrat... 43 74 ‘ ' I ‘ ' ...... A 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.00 26.94%

5000 59 87

102 0 »* j . . . .,.. . ( JI U ( J ! ). I I I " ‘ '11 n ■ | +t Tmpmmp —mmpmgumaa)- ‘ ‘ 1 ■ ‘ I “ ' ' I ' • ‘ ' I' “ ' I " ' ‘ I " iz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 3.50 3.60 3.70 3.80 3.90 4.00

31631.D SCAN508.M Tue Jan 22 08:36:54 2002 Page 3

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