GCMS analysis results for sample AE00843, Feb 4 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\5973N\02JAN31\00843.D Vial: 5 Acq On : 31 Jan 2002 6:01 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 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 2 Butanoic acid, methyl ester... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

3.62 0.11 ug/L 60757 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 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 74 Abundance Scan 22 (3.625 min): 00843.D (-) m/z 74.10 100.00% 43 74 N

5000 59 87 ' ■ i ■' ■' " " 11" ■i■■i " '•i■'’■i■

3.50 3.60 3.70 3.80 3.90 4.00 — 49 ■ • | • ' i ■ • 0PI ■'i ■ ■ i m/z 43.10 98.56% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 59 87 I ‘‘ A 3.50 3.60 3.70 3.80 3.90 4.00 (V 11 ■ ’ • I A III m/z 71.10 63.46% ... — + 102 0— 1 । 1 1 ■ ■ i ■ ' ■ ■ r ———P1—*mmT /z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 i1'' ■ i 3.50 3.60 3.70 3.80 3.90 4.00 A.. 5000 m/z41.10 35.89% 59 87 69 102 01 1 i ■ ■ ■ ■ i ' 1 ■ ' i ' ■ ■ ■ i + PPm m/z-> Abundance 10 20 30 40 50 60 #9219: Butanoic acid, methyl ester 43 70 80 90 100 110 A‘ 'T AAA. 3.50 3.60 3.70 3.80 3.90 4.00 m/z59.00 30.91% 74 5000 27 15 59 87 33 38 102 0 I — 11+ • ■ j 1 ■ • • i • ■ • ■ i i ■ ■ ■ i TTT ■ i' ■ " r " ' i " " i ■ ■ ■ ■ r 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

30843.D SCAN508.M Fri Feb 01 09:19:27 2002 Page 4

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