GCMS analysis results for sample AE00841, Feb 26 2002

NYC 9/11 Public Portal Document

Data File : C : \MSDCHEM\1\5973N\02FEB07\00841. D Vial: 4 Acq On : 7 Feb 2002 1:32 pm Operator: ’ Sample : 508 scan Inst : Instrumen Mise : February 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP020702. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************* ** * * **************** * * * * Peak Number 2 Butanoic acid, methyl ester... Concentration Rank 8

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

3.61 0.14 ug/L 61423 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 83 2 Butanoic acid, methyl ester (CAS... 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 21 (3.614 min): 00841 .D (-) m/z 43.10 100.00% 43 74

___ 5000 59 87 P / '11 '" ' i " 39 55 3.50 3.60 3.70 3.80 3.90 4.00 01 ■ i ■ ■ ■ ■ i ■' H m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 ' 111111 -P "‘IT ■' r ■'11'1 ■ ■ i' m/z 74.00 99.23% Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 TT—Tutmunut—VOOTTTT 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 70.75% 33 102 01 ' i11 ■ ■ i ‘ ....... ................... I" Immuia +r I......... T i' ■ ■11 THTTIPTTT n/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 / ' ' i' " ■ i ■ i'1'11111' i" 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/ z 41.10 30.96% 59 87

ol ' i1 " 111 ‘ " i' "' i + IIIurt TTTTTTTT i ■''' i 69 l"....... 102 m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 1 ‘ i' ■ 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.00 26.82%

5000 59 87 39 55 102 0 TTTTTTTT 'i11111'' । । •1 ■ । +r i " ' ■ i " '' r 1 ■ ■ i ■'1' i' ’ I’’ ■'i " 111" ’ I1•'■I m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00

00841.D HP020702.M Thu Feb 21 09:58:01 2002 Page 4

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