GCMS analysis results for sample AE00556, Feb 2002

NYC 9/11 Public Portal Document

Data File : C: \MSDCHEM\1\5973N\02JAN29\00556.D Vial: 3 . Acq On : 29 Jan 2002 12:12 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 29, 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 8

R.T. EstConc Area Relative to ISTD R.T. 3.60 0.12 ug/L 50371 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 78 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 72 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 72 Abundance Scan 20 (3.602 min): 00556.D (-) m/z 43.10 100.00% 48 74

A.. . 5000 59 87 _A T’T’ ‘‘I’’ 3.50 3.60 3 70 3.80 3.90 4.00

m/z-> 1 i 10 1 ■ ' 1 i 20 ■ ■ ■ ■ i 30 ■ ■ 40 ' • r 50 60 51 L ■ । ■ ■ ■ • । ■ ■ 70 80 > • । • 90 ■ ■ i • 1 ' ■ i ■ ■ ■ ■

100 i ■ ■ ■ ■

110 i m/z74.10 76.93% Abundance #9220: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43

15 74 _ \ 5000 27 3.50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.10 67.74% 87 33 i11 ■ I • ।' > 1' । । ।। | 102 ■ ■ i ' ■ ■ ' i ' ' ' 1 i■ i • ■ i > ■ • ■ i ■ ■ • • i > < ■ ■ । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 i ■ ■ ■ ■ i i ■ ■ " i i1' ■ ’ i ’' ■ ■ । 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 33.98% 59 87 69 102 nl 1,1 1 r ' 1 1 1 i 1 TT ‘ । ■ ■ ■ ■ । • ■ ■ ■ । ■ ■ ■ ■ । n/z-> 10 20 30 40 70 80 90 100 110 Abundance 50 60 #9219: Butanoic acid, methyl ester 43 A 3.50 3.60 3.70 3.80 3.90 4.00 i' ■ ■ ■ i

m/z 59.00 28.39% 74 5000 27 15 59 87 33 38 | । I > 1'1 ■ । . . .1. । ' ■ ■ , ! ।11 1 1 '"i1 1 1 1 i 1 1 1 1 i ' 1 102 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

)0556.D SCAN508.M Wed Jan 30 09:01:56 2002 Page 3

NYC-WTC_000051555