GCMS analysis report for sample AE01511, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report • ‘Data File : C:\MSDCHEM\l\5973N\02FEB21\01511 .D Vial: 2 Acq On : 21 Feb 2002 4:01 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 4 R.T. EstConc Area Relative to ISTD R.T. 3.62 0.11 ug/L 47407 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 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 74 Abundance Scan 22 (3.622 min): 01511 .D (-) m/z 43.10 100.00% 43 74

5000

59 87 ‘ 1‘ A 3.50 3.60 3.70 3.80 3.90 4.00

m/z—> 0- . 10.... ........... 20 30 nil..50?. 40 . . । 60 . k * । ■ 70 80 ■ ■ i ■ ■ 1 ■ i 1 • ■ ■ i ‘

90 100 • i

110 m/z 74.00 96.42% Abundance #9219: Butanoic acid, methyl ester 43 74 5000 27 • ■ i ■ ■ “ i ■ “ ■ i “ ■ ■ i ■ • “ i ‘1 “ i 15 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.00 70.94% 33 38 | 102 0- ■ > i » ■ • . । • i •■• .'1 । 1 —1PPPT 11— TTI——TTTT m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 1111A11111111 1 ‘ i “ 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 33.16% 59 87

33 102 0- ‘ ‘ i ■ • 1 1 i ■ ■ ■ 1 i ■ ■ 1 ■ । I ’. . t . . . . * । . . . . ।' I+11 ■ i ■ ■ • » j ... ! । ■ i i ‘ । i m/z-> Abundance 10 20 30 40 50 60 70 । 80 #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 90 100 110 ■ ■ i ■ > . n. 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.00 24.86% 5000 59 87 69 0-Pmmmm 1’r 1 1 1 1 1 1 i • ■ ■ ‘"I 1+ —————————————102 — " i “ " 11 ■' ■ i ■ • ■ • i “ ■ ■ i ■ • ■ ■ i ■ ■ ‘ ■ i n/z—> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

01511.D HP022102.M Mon Feb 25 10:55:16 2002 Page 3

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