GCMS analysis results for sample AE00248, Jan 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN24\00248.D vial: 4 * Acq On : 24 Jan 2002 5:27 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 1 Butanoic acid, methyl ester... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.61 0.12 ug/L 62064 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 Abundance Scan 21 (3.614 min): 00248.D (-) m/z 43.10 100.00% 43 74

5000 59 87 a--AAAR 3.50 3.60 3.70 3.80 3.90 4.00 ................................... II ‘ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ' i 1 4 ■ i ' ' 1 ■ ■ i ■ • ■ * i ■ m/z 74.00 98.93% mlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9224: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 27 3.50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.10 72.25% 87 ...... 1 •। ।1 ■ •i 133 • • > ■ । • ■ > । 1 ■ i ■ ■ ■ ■ i ■ 1 1 69 ■ I ______ ______ 102 ' 1 1 1 1 1 ' i ■ ■ ' ■ 1 1 1 ■ ■ i mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9218: Butanoic acid, methyl ester 43 74 ......... / A ■ ■ i ■ ■ ■ ■ i 114/11 ('1 " | ‘ |

3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 31.02% 27 59 15 87 33 1 102 1 ■ i ‘ ■ i ■ ‘ 1 ■ i ■ ■ ‘ 1 I +i ■ ITT ■ ■ i ■ 1 ■ ■ i 1 1 I 1 1 1 1 i ■ ' ■ ■ i 1 ■ ■ • i niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... A AA 43 ' 3.50 3.60 3.70 3.80 3.90 4.00 ''' 74 m/z 59.00 27.68% 5000 27 59 87 ................. 1 ' I • 1 ' ' I 1 ‘ 33 4———- ‘ 1 1 ' ' ‘ I •1*144**II | 102 ............... A A....... > • I' “ . I “ “ I “ “ I ‘‘' I" " I ‘‘ I m/z—> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

00248.D SCAN508.M Fri Jan 25 10:26:09 2002 Page 3

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