GCMS analysis results for sample AE01637, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report . . Data File : C:\MSDCHEM\1\5973N\02FEB21\01637.D Vial: 6 Acq On : 21 Feb 2002 7:22 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L Peak Number 1 Butanoic acid, methyl ester... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

3.63 0.15 ug/L 70865 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 78 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 Abundance Scan 23 (3.634 min): 01637.D (-) m/z 43.10 100.00% 43 74

5000 59 87 MAA . ।....।11...11... j, 51 , 3.50 3.60 3.70 3.80 3.90 4.00 0-/1 ■ • i |1 II I................. ■ ■ i ■ ■ ■ ‘ i ‘ 1 ' • । * > ■ ■ i 1 ‘ 1 ■ । ■ ■ i ■ ■ ■ ■ i m/Z 74.00 99.43% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 1’1’0101010111000227 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.00 78.76% 69 102 miz-> 0- ■ ■ i ■ ■ 1 ■ i ■ ‘ 10 20 ■ i 30 ■ ‘ ■ r 40 I1' > । • ■ • • । > ' 50 60 H 70 + 80 ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ r1 ■ ■ ■ i 90 100 110 Abundance #9219: Butanoic acid, methyl ester 4 74 mgM 3.50 3.60 3.70 3.80 3.90 4.00 5000 27 m/z 59.00 37.11% 15 59 87 0- ...10 ..1..... 1,38.78, 1 1 1 i • ‘ + ' i ■ ' ■ 1 । 1 ....... 1....... 102 ■ • i ■ ■ ■ ■ i ‘ ‘ ■ f 1 ' ■ i miz—> 20 30 40 50 60 80 7090 100 110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... .. ‘ i.'" i ‘' ■ ■ i ■ ■ “ i “ ■ • i ■ i'.. ■ i■ 43 3.50 3.60 3.70 3.80 3.90 4.00 74 m/z 87.00 30.32%

5000 27 59 87

0. . । . . . . । . .33 ■ I1'1' ■ ' i + 1 102 ■ ■ i ■ ■ ■ ■ i 1 ■ ■ ■ i ' ‘ ■ i T’I i ■ “ ■ i ■1 ■ ■ i" “ i“ “ i •1 ■ • i' /z—> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

01637.D HP022102.M Mon Feb 25 10:55:43 2002 Page 3

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