GCMS analysis results, Feb 27 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02FEB25\01138 .D Vial: 4 , Acg On : 25 Feb 2002 1:43 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 25, 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 2 Butanoic acid, methyl ester... Concentration Rank 3

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

3.62 0.16 ug/L 60162 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 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 Abundance Scan 22 (3.622 min): 01138.D (-) m/ z 74.00 100.00% 43 74

5000 59 87 /Y " ' 11 ■ ■ i ■ ■ > ■ 11 ‘ ■ i ■ ■ ■ 11 3.50 3.60 3.70 3.80 3.90 4.00 51 I m/z-> 0- ■ 1 i ' ■ 1 1 i 1 ■ ‘ ■ i ■ 1 1 1 r 10 20 30 40 50 I—- 60 70 ■ I ' ■ I । i ■ ■ > ■ । 80 90 100 ■ i 110 m/z 43.10 99.28% Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 59 3.50 3.60 3.70 3.80 3.90 4.00 87 m/z 71.00 72.22% 69 102 0- ' ] i ' ' ■ ' i 1 ' ■ ' i ' 1 ' 1 r l। . i ■ • — ■ ■ i 1 1 1 1 I 1 1 1 1 i'1 1 r ' i miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9217: Butanoic acid, methyl ester 43 74 mPmTPT 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 31.54% 27 59 87 33 102 0- 1 1 i ' ' 1 ■ i ■ ■ ' ■ i i ' I ' ' ' 1 1 1I11II/1III mfz-> Abundance 10 20 30 40 50 60 70 #9219: Butanoic acid, methyl ester 43 80 90 100 110 4 3.50 3.60 3.70 3.80 3.90 4.00 m/ Z 59.00 31.30% 74 5000 27 15 59 87 33 38 | | 102 0 111 1 1 1 1 — ' । । । । । । । 1 mfe-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

01138.D HP022102.M Tue Feb 26 08:30:02 2002 Page 4

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